CVE-2022-25434
Tenda AC9 v15.03.2.21 was discovered to contain a stack overflow via the firewallen parameter in...
Tenda AC9 v15.03.2.21 was discovered to contain a stack overflow via the firewallen parameter in the SetFirewallCfg function.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Tenda AC9 v15.03.2.21 was discovered to contain a stack overflow via the firewallen parameter in the SetFirewallCfg function.
- Record
CVE-2022-25434- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
Tenda AC9 v15.03.2.21 was discovered to contain a stack overflow via the firewallen parameter in the SetFirewallCfg function.
- Record
CVE-2022-25434- Updated
- 2026-11-02
EUVDEUVD-2022-30104 No score
Tenda AC9 v15.03.2.21 was discovered to contain a stack overflow via the firewallen parameter in the SetFirewallCfg function.
- Record
EUVD-2022-30104- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-87xx-r7cf-wj52
Tenda AC9 v15.03.2.21 was discovered to contain a stack overflow via the firewallen parameter in...
Tenda AC9 v15.03.2.21 was discovered to contain a stack overflow via the firewallen parameter in the SetFirewallCfg function.
- Record
GHSA-87xx-r7cf-wj52- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-25434 is a critical vulnerability (CVSS 9.8) in Tenda Ac9 Firmware, published March 18, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 9.13%, the 95th percentile. No source names a fixed version.