CVE-2022-34596: tenda ax1803_firmware OS Command Injection

Modified

Published 06-07-2022Last modified 03-08-2024

Vulnerability summary

CVE-2022-34596 is a critical (CVSS 9.8) OS Command Injection vulnerability in tenda ax1803_firmware. EPSS estimates a 2.41% chance of exploitation in the next 30 days, higher than 83.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk

70/100

0100

High · default modelHow is this calculated?

CVSS score

9.8/10

010

Critical · v3.1 (NVD)

EPSS score

2.41%

0%100%

Low · 0.00 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits1github

Timeline

06-07-2022
PublishedVulnerability first disclosed.
03-08-2024
Last modifiedVulnerability information updated.

Description

Tenda AX1803 v1.0.0.1_2890 was discovered to contain a command injection vulnerability via the function WanParameterSetting.

CVSS metrics

2 scores · 1 source · 2 versions

v3.19.8v2.07.5

EPSS trend

Probability

2.41%

Chance of exploitation in the next 30 days

Percentile

84%

Versus all other CVEs

30-day change

No change 0.00 pp

From 2.41% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found

githubUnverified
Iot Vul
Maturity: poc

Weaknesses

CWE · root cause

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Affected systems

Tenda1 product

ax1803_firmware1.0.0.1_2890

1 vendor · 1 product

References

1 links

github.com/zhefox/IOT_Vul/blob/main/Tenda/tendaAX1803/2/readme_en.mdX Refsource MISCExploitThird Party Advisory