High severity · published Feb 24, 2026
CVE-2026-3101
Intelbras TIP 635G Ping os command injection
8.8
CVSS
6.6%
EPSS
No
On KEV
Description
A vulnerability was found in Intelbras TIP 635G 1.12.3.5. This vulnerability affects unknown code of the component Ping Handler. The manipulation results in os command injection. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.6% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
T6
TIP 635G · Intelbras
1.12.3.5 · source: vendor
T6
Tip 635g Firmware · Intelbras
1.12.3.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3101
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3101
Permissions Required
https://vuldb.com/?ctiid.347527
Third Party Advisory
https://vuldb.com/?id.347527
Third Party Advisory
https://vuldb.com/?submit.757986
Exploit
https://www.notion.so/eldruin/Intelbras-TIP-635G-Authenticated-OS-Command-Injection-Leading-to-Root-RCE-30627474cccb80929328e7c3b3ea0f9b