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CVE-2025-11356
Tenda AC23 SetStaticRouteCfg sscanf buffer overflow
High8.7EPSS 0.82%
- Published
- Updated
- Reserved
- Assigned by
- VulDB
Description
A vulnerability was found in Tenda AC23 up to 16.03.07.52. Affected by this issue is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 4.0 | High8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P |
| VulDBCNA (assigner) | 3.1 | High8.8 | 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 |
| VulDBCNA (assigner) | 3.0 | High8.8 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| VulDBCNA (assigner) | 2.0 | Critical9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
| NVDNVD · Analyzed | 4.0 | High7.4 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.82% · top 43% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.7.
Weakness
Affected products
- affected 16.03.07.0
- affected 16.03.07.1
- affected 16.03.07.2
- affected 16.03.07.3
- affected 16.03.07.4
- affected 16.03.07.5
- affected 16.03.07.6
- affected 16.03.07.7
- affected 16.03.07.8
- affected 16.03.07.9
- affected 16.03.07.10
- affected 16.03.07.11
- affected 16.03.07.12
- affected 16.03.07.13
- affected 16.03.07.14
- affected 16.03.07.15
- affected 16.03.07.16
- affected 16.03.07.17
- affected 16.03.07.18
- affected 16.03.07.19
- affected 16.03.07.20
- affected 16.03.07.21
- affected 16.03.07.22
- affected 16.03.07.23
- affected 16.03.07.24
- affected 16.03.07.25
- affected 16.03.07.26
- affected 16.03.07.27
- affected 16.03.07.28
- affected 16.03.07.29
- affected 16.03.07.30
- affected 16.03.07.31
- affected 16.03.07.32
- affected 16.03.07.33
- affected 16.03.07.34
- affected 16.03.07.35
- affected 16.03.07.36
- affected 16.03.07.37
- affected 16.03.07.38
- affected 16.03.07.39
- and 13 more
References (5)
- VDB-327241 | Tenda AC23 SetStaticRouteCfg sscanf buffer overflow (opens in a new tab)vdb-entrytechnical-description
- VDB-327241 | CTI Indicators (IOB, IOC, IOA) (opens in a new tab)signaturepermissions-required
- Submit #664923 | Shenzhen Tenda Technology Co.,Ltd. AC23 <= V16.03.07.52 Buffer Overflow (opens in a new tab)third-party-advisory
- https://github.com/cymiao1978/cve/blob/main/12.md (opens in a new tab)exploit
- https://www.tenda.com.cn/ (opens in a new tab)product
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2025-11356)Record last updated .