CVE-2025-7758HIGH 8.8EPSS p50.5%
CVE-2025-7758CVE-2025-7758
Description
A vulnerability, which was classified as critical, has been found in TOTOLINK T6 up to 4.1.5cu.748_B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Scoring
| CVSS 3.1 | 8.8 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.76% probability of exploitation · percentile 50.5% · 2026-06-19T12:03:05Z |
| Published | 2025-07-17 |
| Last modified | 2025-07-23 |
Underlying weaknesses· 2
References
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md#poc
- https://vuldb.com/?ctiid.316748
- https://vuldb.com/?id.316748
- https://vuldb.com/?submit.615734
- https://www.totolink.net/
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md
2
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Restriction of Operations within the Bounds of a Memory Buffercwe-119 | 0% | live |
| Weakness | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-120 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.