Stack-based buffer overflow in Amcrest
Priority CRITICAL 97Exploited in the wildCWE-121Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
Amcrest cameras and NVR are vulnerable to a stack-based buffer overflow over port 37777. An authenticated remote attacker can abuse this issue to crash the device and possibly execute arbitrary code.
Why it matters now
Exploitation Active In CISA KEV since 2021-11-03CISA due date 2022-05-03
EPSS 0.36217 98th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Amcrest | before 2.623.00AC004.0.R.200316, 2.420.AC00.18.R.20200217, 2.800.00AC000.0.R.200330, 2.800.0000000.6.R.200314.bin, 2.622.00AC000.0.R.200320.bin, and 4.000.00AC000.0.R.200218 | — | No fix listed | CNA |
- Amcrest Vendor— Affected before 2.623.00AC004.0.R.200316, 2.420.AC00.18.R.20200217, 2.800.00AC000.0.R.200330, 2.800.0000000.6.R.200314.bin, 2.622.00AC000.0.R.200320.bin, and 4.000.00AC000.0.R.200218 Fixed in — No fix listed CNA
CPE configurations NVD · 36
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:amcrest:1080-lite_8ch_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:1080-lite_8ch:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:amdv10814-h5_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:amdv10814-h5:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ipm-721_firmware:*:*:*:*:*:*:*:* | before v2.420.ac00.18.r.20200217 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ipm-721:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip2m-841_firmware:*:*:*:*:*:*:*:* | before v2.420.ac00.18.r.20200217 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip2m-841:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip2m-841-v3_firmware:*:*:*:*:*:*:*:* | before v2.800.0000000.6.r.200314 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip2m-841-v3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
- cpe:2.3:o:amcrest:1080-lite_8ch_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:1080-lite_8ch:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:amdv10814-h5_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:amdv10814-h5:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ipm-721_firmware:*:*:*:*:*:*:*:* Versions before v2.420.ac00.18.r.20200217 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ipm-721:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip2m-841_firmware:*:*:*:*:*:*:*:* Versions before v2.420.ac00.18.r.20200217 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip2m-841:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip2m-841-v3_firmware:*:*:*:*:*:*:*:* Versions before v2.800.0000000.6.r.200314 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip2m-841-v3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
Show 26 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:amcrest:ip2m-853ew_firmware:*:*:*:*:*:*:*:* | before v2.623.00ac004.0.r.200316 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip2m-853ew:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip2m-858w_firmware:*:*:*:*:*:*:*:* | before v2.623.00ac004.0.r.200316 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip2m-858w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip2m-866w_firmware:*:*:*:*:*:*:*:* | before v2.623.00ac004.0.r.200316 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip2m-866w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip2m-866ew_firmware:*:*:*:*:*:*:*:* | before v2.623.00ac004.0.r.200316 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip2m-866ew:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip4m-1053ew_firmware:*:*:*:*:*:*:*:* | before v2.623.00ac004.0.r.200316 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip4m-1053ew:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip8m-2454ew_firmware:*:*:*:*:*:*:*:* | before v2.622.00ac000.0.r.200320 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip8m-2454ew:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip8m-2493eb_firmware:*:*:*:*:*:*:*:* | before v2.622.00ac000.0.r.200320 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip8m-2493eb:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip8m-2496eb_firmware:*:*:*:*:*:*:*:* | before v2.622.00ac000.0.r.200320 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip8m-2496eb:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip8m-2597e_firmware:*:*:*:*:*:*:*:* | before v2.800.00ac000.0.r.200330 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip8m-2597e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip8m-mb2546ew_firmware:*:*:*:*:*:*:*:* | before v2.622.00ac000.0.r.200320 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip8m-mb2546ew:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip8m-mt2544ew_firmware:*:*:*:*:*:*:*:* | before v2.622.00ac000.0.r.200320 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip8m-mt2544ew:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ip8m-t2499ew_firmware:*:*:*:*:*:*:*:* | before v2.622.00ac000.0.r.200320 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ip8m-t2499ew:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
| cpe:2.3:o:amcrest:ipm-hx1_firmware:*:*:*:*:*:*:*:* | before v2.420.ac00.18.r.20200217 | Vulnerable | Amcrest |
| cpe:2.3:h:amcrest:ipm-hx1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Amcrest |
- cpe:2.3:o:amcrest:ip2m-853ew_firmware:*:*:*:*:*:*:*:* Versions before v2.623.00ac004.0.r.200316 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip2m-853ew:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip2m-858w_firmware:*:*:*:*:*:*:*:* Versions before v2.623.00ac004.0.r.200316 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip2m-858w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip2m-866w_firmware:*:*:*:*:*:*:*:* Versions before v2.623.00ac004.0.r.200316 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip2m-866w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip2m-866ew_firmware:*:*:*:*:*:*:*:* Versions before v2.623.00ac004.0.r.200316 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip2m-866ew:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip4m-1053ew_firmware:*:*:*:*:*:*:*:* Versions before v2.623.00ac004.0.r.200316 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip4m-1053ew:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip8m-2454ew_firmware:*:*:*:*:*:*:*:* Versions before v2.622.00ac000.0.r.200320 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip8m-2454ew:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip8m-2493eb_firmware:*:*:*:*:*:*:*:* Versions before v2.622.00ac000.0.r.200320 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip8m-2493eb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip8m-2496eb_firmware:*:*:*:*:*:*:*:* Versions before v2.622.00ac000.0.r.200320 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip8m-2496eb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip8m-2597e_firmware:*:*:*:*:*:*:*:* Versions before v2.800.00ac000.0.r.200330 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip8m-2597e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip8m-mb2546ew_firmware:*:*:*:*:*:*:*:* Versions before v2.622.00ac000.0.r.200320 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip8m-mb2546ew:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip8m-mt2544ew_firmware:*:*:*:*:*:*:*:* Versions before v2.622.00ac000.0.r.200320 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip8m-mt2544ew:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ip8m-t2499ew_firmware:*:*:*:*:*:*:*:* Versions before v2.622.00ac000.0.r.200320 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ip8m-t2499ew:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
- cpe:2.3:o:amcrest:ipm-hx1_firmware:*:*:*:*:*:*:*:* Versions before v2.420.ac00.18.r.20200217 Vulnerable ·Amcrest
- cpe:2.3:h:amcrest:ipm-hx1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Amcrest
Remediation
No fixed version listed by the sources yet.
Timeline
- 2021-11-03 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2020-5735
- 2026-10-03 Alias added: GHSA-q9mh-3fx2-4gj3
References
More Amcrest 1080-lite 8ch Firmware vulnerabilities
- TI-2020-04664 NULL pointer dereference in Amcrest CVSS 3.1MEDIUM 6.5
Sources
- CVE-2020-5735 · CVE Program
- CVE-2020-5735 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-q9mh-3fx2-4gj3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences