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High severity · published May 11, 2022
CVE-2022-30040
Tenda AX1803 v1.0.0.1_2890 is vulnerable to Buffer Overflow
7.5
CVSS
1.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ax1803 Firmware · Tenda
1.0.0.1_2890 · source: NVD
Affected product
AF
Ax1803 Firmware
Tenda
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-30040
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-30040
Exploit
https://github.com/Le1a/CVE-2022-30040
Exploit
https://github.com/Le1a/Tenda-AX1803-Denial-of-service
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