CVE-2023-7218 json
Totolink N350RT cstecgi.cgi loginAuth stack-based overflow
published 2024-01-08 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-59399
- cvss
- 7.2
- 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 70%
- public exploits
- 0
- none known
Summary
A vulnerability, which was classified as critical, was found in Totolink N350RT 9.3.5u.6139_B202012. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-249852. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
1.27% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/4/README.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.0 | 7.2 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CNA | 2.0 | 8.3 | AV:N/AC:L/Au:M/C:C/I:C/A:C |
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Totolink N350RT
Classification
- Weakness
-
- CWE-121 Stack-based Buffer Overflow
References
-
github.com
/jylsec/vuldb/blob/main/TOTOLINK/N350RT/4/README.md
broken-link, exploit, third-party-advisory
-
vuldb.com
/?id.249852
vdb-entry, technical-description, third-party-advisory
-
vuldb.com
/?ctiid.249852
signature, permissions-required, third-party-advisory
Sources
- CVE List CVE-2023-7218
- NVD CVE-2023-7218
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