Critical severity · published Mar 15, 2022
CVE-2022-26209
Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R…
9.8
CVSS
2.2%
EPSS
No
On KEV
Description
Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026 were discovered to contain a command injection vulnerability in the function setUploadSetting, via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
A3000ru Firmware · Totolink
5.9c.5185_b20201128 · source: NVD
AF
A3100r Firmware · Totolink
4.1.2cu.5050_b20200504 · source: NVD
AF
A800r Firmware · Totolink
4.1.2cu.5137_b20200730 · source: NVD
AF
A810r Firmware · Totolink
4.1.2cu.5182_b20201026 · source: NVD
AF
A830r Firmware · Totolink
5.9c.4729_b20191112 · source: NVD
AF
A950rg Firmware · Totolink
4.1.2cu.5161_b20200903 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-26209
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-26209
Exploit
https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_24/24.md
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