CVE-2021-45524 json
NETGEAR R8000 devices before 1.0.4.62 are affected by a buffer overflow by an authenticated user.
published 2021-12-26 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-32290
- cvss
- 7.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
Summary
NETGEAR R8000 devices before 1.0.4.62 are affected by a buffer overflow by an authenticated user.
Patch / fix
- netgear r8000_firmware 1.0.4.62
Exploit prediction
1.26% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.6 | CVSS:3.1/AC:H/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:N |
| CNA | 3.1 | 7.6 | CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
Sources
- CVE List CVE-2021-45524
- NVD CVE-2021-45524
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.