CVE-2023-49007 json
In Netgear Orbi RBR750 firmware before V7.2.6.21, there is a stack-based buffer overflow in /usr/sbin/httpd.
published 2023-12-08 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-53031
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 9.0%
- EPSS 9.0% chance of exploitation in 30 days, percentile 95%
- public exploits
- 0
- none known
Summary
In Netgear Orbi RBR750 firmware before V7.2.6.21, there is a stack-based buffer overflow in /usr/sbin/httpd.
Patch / fix
- netgear rbr750_firmware 7.2.6.21
Exploit prediction
8.97% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/5erua/netgear_orbi_overflow_vulnerability/blob/main/README.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
github.com
/5erua/netgear_orbi_overflow_vulnerability/blob/main/README.md
exploit, third-party-advisory
Sources
- CVE List CVE-2023-49007
- NVD CVE-2023-49007
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.