INTELBRAS SG 2404 MR 20180928-rel64938 allows authenticated attackers to arbitrarily…
Priority HIGH 69CWE-269Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- 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-269.
Summary
INTELBRAS SG 2404 MR 20180928-rel64938 allows authenticated attackers to arbitrarily create Administrator accounts via crafted user cookies.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00288 21st 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
- Poc
- 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:intelbras:sg_2404_poe_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Intelbras |
| cpe:2.3:h:intelbras:sg_2404_poe:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intelbras |
| cpe:2.3:o:intelbras:sg_2404_mr_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Intelbras |
| cpe:2.3:h:intelbras:sg_2404_mr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intelbras |
- cpe:2.3:o:intelbras:sg_2404_poe_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Intelbras
- cpe:2.3:h:intelbras:sg_2404_poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intelbras
- cpe:2.3:o:intelbras:sg_2404_mr_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Intelbras
- cpe:2.3:h:intelbras:sg_2404_mr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intelbras
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-43308
- 2026-10-03 Alias added: GHSA-2c76-rwr8-xf77
References
More Intelbras Sg 2404 Mr Firmware vulnerabilities
- TI-2023-18138 An authentication bypass in Intelbras Switch SG 2404 MR in firmware 1.00.54 allows an… CVSS 3.1HIGH 7.5
Sources
- CVE-2022-43308 · CVE Program
- CVE-2022-43308 · NVD
- FIRST EPSS
- GHSA-2c76-rwr8-xf77 · 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