Vulnerability details
CVE-2026-3044
Tenda AC8
Tenda AC8 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow
CVSS 4.0
8.7High
Official description
A vulnerability has been found in Tenda AC8 16.03.34.06. This affects the function webCgiGetUploadFile of the file /cgi-bin/UploadCfg of the component Httpd Service. The manipulation of the argument boundary leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | 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 |
| 8.8High | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | 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 |
| 8.8High | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | 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 |
| 9.0High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Tenda | AC8 | 16.03.34.06 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://vuldb.com/?id.347400 vdb-entrytechnical-description
- https://vuldb.com/?ctiid.347400 signaturepermissions-required
- https://vuldb.com/?submit.757240 third-party-advisory
- https://github.com/master-abc/cve/issues/43 exploitissue-tracking
- https://www.tenda.com.cn/ product
Kolun on Telegram @kolunsec
Exploited CVEs, key news and a daily digest
Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.
Details
- Published
- 2026-02-24
- Last updated
- 2026-02-25
- State
- Published
- Assigner (CNA)
- VulDB
Exploit prediction (EPSS)
0.57%
Probability of exploitation in 30 days
47.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-121Stack-based Buffer Overflow
- CWE-119Memory Corruption