Certain NETGEAR devices are affected by denial of service.
Priority LOW 29Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Certain NETGEAR devices are affected by denial of service. This affects EX7500 before 1.0.0.72, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, RBRE960 before 6.0.3.68, RBSE960 before 6.0.3.68, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12.
Why it matters now
EPSS 0.00475 41st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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 · 24
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:ex7500_firmware:*:*:*:*:*:*:*:* | before 1.0.0.72 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex7500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbs40v_firmware:*:*:*:*:*:*:*:* | before 2.6.1.4 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbs40v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:* | before 2.6.1.4 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbw30:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbke963_firmware:*:*:*:*:*:*:*:* | before 6.0.3.68 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbke963:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbre960_firmware:*:*:*:*:*:*:*:* | before 6.0.3.68 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbre960:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:ex7500_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.72 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex7500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbs40v_firmware:*:*:*:*:*:*:*:* Versions before 2.6.1.4 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbs40v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:* Versions before 2.6.1.4 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbw30:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbke963_firmware:*:*:*:*:*:*:*:* Versions before 6.0.3.68 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbke963:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbre960_firmware:*:*:*:*:*:*:*:* Versions before 6.0.3.68 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbre960:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Show 14 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:rbse960_firmware:*:*:*:*:*:*:*:* | before 6.0.3.68 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbse960:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* | before 3.2.17.12 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbr750:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:* | before 3.2.17.12 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbr850:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:* | before 3.2.17.12 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbs750:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:* | before 3.2.17.12 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbs850:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* | before 3.2.17.12 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk752:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:* | before 3.2.17.12 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk852:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:rbse960_firmware:*:*:*:*:*:*:*:* Versions before 6.0.3.68 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbse960:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* Versions before 3.2.17.12 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbr750:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:* Versions before 3.2.17.12 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbr850:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:* Versions before 3.2.17.12 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbs750:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:* Versions before 3.2.17.12 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbs850:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* Versions before 3.2.17.12 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk752:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:* Versions before 3.2.17.12 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk852:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-45515
- 2026-10-03 Alias added: GHSA-m98v-p9vf-rj56
References
More NETGEAR Ex7500 Firmware vulnerabilities
- TI-2021-20709 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
- TI-2021-20699 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
- TI-2021-20708 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
- TI-2021-20704 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
- TI-2021-09955 Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. CVSS 3.1CRITICAL 9.9
- TI-2020-18240 Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-45515 · CVE Program
- CVE-2021-45515 · NVD
- FIRST EPSS
- GHSA-m98v-p9vf-rj56 · 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