High severity · published Feb 8, 2026
CVE-2026-2188
UTT 进取 521G formPdbUpConfig sub_446B18 os command injection
7.2
CVSS
7.2%
EPSS
No
On KEV
Description
A vulnerability was determined in UTT 进取 521G 3.1.1-190816. The impacted element is the function sub_446B18 of the file /goform/formPdbUpConfig. Executing a manipulation of the argument policyNames can lead to os command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)7.2% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
进5
进取 521G · UTT
3.1.1-190816 · source: vendor
5F
521g Firmware · Utt
3.1.1-190816 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2188
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2188
Exploit
https://github.com/cha0yang1/UTT521G/blob/main/RCE2.md
Permissions Required
https://vuldb.com/?ctiid.344891
Third Party Advisory
https://vuldb.com/?id.344891
Third Party Advisory
https://vuldb.com/?submit.749733
More from 进取 521G
7.2
CVE-2026-2182
UTT 进取 521G setSysAdm doSystem command injection