Vulnerability · Published Jul 13, 2025 · Assigned by VulDB
CVE-2025-7530Tenda FH1202 PPTPDClient fromPptpUserAdd stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in FH1202 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 38.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability, which was classified as critical, has been found in Tenda FH1202 1.2.0.14(408). Affected by this issue is the function fromPptpUserAdd of the file /goform/PPTPDClient. The manipulation of the argument Username leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-316226 | Tenda FH1202 PPTPDClient fromPptpUserAdd stack-based overflow vdb-entry, technical-description
- VDB-316226 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #612956 | Tenda FH1202 V1.2.0.14(408) Buffer Overflow third-party-advisory
- https://github.com/panda666-888/vuls/blob/main/tenda/fh1202/fromPptpUserAdd.md exploit
- https://www.tenda.com.cn/ product