CVE-2022-30040

7.5 highEPSS 1.9%

High (7.5) in tenda ax1803 firmware. EPSS 1.9% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2022-05-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tenda:ax1803_firmware

References

https://github.com/Le1a/CVE-2022-30040
https://github.com/Le1a/Tenda-AX1803-Denial-of-service
https://github.com/Le1a/CVE-2022-30040
https://github.com/Le1a/Tenda-AX1803-Denial-of-service

Check your stack JSON