CVE-2022-30040

moderate-risk
Published 2022-05-11

Tenda AX1803 v1.0.0.1_2890 is vulnerable to Buffer Overflow. The vulnerability lies in rootfs_ In / goform / setsystimecfg of / bin / tdhttpd in ubif file system, attackers can access http://ip/goform/SetSysTimeCfg, and by setting the ntpserve parameter, the stack buffer overflow can be caused to achieve the effect of router denial of service.

Do I need to act?

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0.46% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Tenda

References (4)

Exploit https://github.com/Le1a/CVE-2022-30040
Exploit https://github.com/Le1a/Tenda-AX1803-Denial-of-service
Exploit https://github.com/Le1a/CVE-2022-30040
Exploit https://github.com/Le1a/Tenda-AX1803-Denial-of-service
33
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal