Multiple Tenda devices are affected by authentication bypass, such as AC15V1.0 Firmware…
Priority MEDIUM 46CWE-697Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Multiple Tenda devices are affected by authentication bypass, such as AC15V1.0 Firmware V15.03.05.20_multi?AC5V1.0 Firmware V15.03.06.48_multi and so on. an attacker can obtain sensitive information, and even combine it with authenticated command injection to implement RCE.
Why it matters now
EPSS 0.021 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:tenda:ac15_firmware:15.03.05.20_multi:*:*:*:*:*:*:* | 15.03.05.20_multi | Vulnerable | Tenda |
| cpe:2.3:h:tenda:ac15:1.0:*:*:*:*:*:*:* | 1.0 | Running on | Tenda |
| cpe:2.3:o:tenda:ac5_firmware:15.03.06.48_multi:*:*:*:*:*:*:* | 15.03.06.48_multi | Vulnerable | Tenda |
| cpe:2.3:h:tenda:ac5:1.0:*:*:*:*:*:*:* | 1.0 | Running on | Tenda |
- cpe:2.3:o:tenda:ac15_firmware:15.03.05.20_multi:*:*:*:*:*:*:* Versions 15.03.05.20_multi Vulnerable ·Tenda
- cpe:2.3:h:tenda:ac15:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Tenda
- cpe:2.3:o:tenda:ac5_firmware:15.03.06.48_multi:*:*:*:*:*:*:* Versions 15.03.06.48_multi Vulnerable ·Tenda
- cpe:2.3:h:tenda:ac5:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Tenda
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-44971
- 2026-10-03 Alias added: GHSA-cvxm-mgpf-m49w
References
More Tenda Ac15 Firmware vulnerabilities
- TI-2020-08863 The goform/setUsbUnload endpoint of Tenda AC15 AC1900 version 15.03.05.19 allows remote… KEVCVSS 3.1CRITICAL 9.8
- TI-2026-19426 An issue was discovered in goform/formsetUsbUnload in Tenda AC15V1.0 V15.03.05.18_multi. CVSS 3.1CRITICAL 9.8
- TI-2026-19425 A buffer overflow vulnerability was discovered in goform/formSetMacFilterCfg in Tenda AC15V1.0 V15.03.05.18_multi. CVSS 3.1CRITICAL 9.8
- TI-2026-19424 An issue was discovered in goform/formSetIptv in Tenda AC15V1.0 V15.03.05.18_multi. CVSS 3.1CRITICAL 9.8
- TI-2025-21094 A buffer overflow vulnerability has been discovered in Tenda Ac15 V15.13.07.13. CVSS 3.1CRITICAL 9.8
- TI-2025-19077 Tenda AC15 v15.03.05.19 is vulnerable to Command Injection via the handler function in /goform/telnet. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-44971 · CVE Program
- CVE-2021-44971 · NVD
- FIRST EPSS
- GHSA-cvxm-mgpf-m49w · GitHub Advisory Database · CC BY 4.0
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