RCE in Totolink T6
CVE-2022-25135
A command injection vulnerability in the function recv_mesh_info_sync of TOTOLINK Technology router T6 V3_Firmware T6_V3_V4.1.5cu.748_B20211015 allows attackers to execute arbitrary commands via a crafted MQTT packet.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.029 (86.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.029 · newest: 0.029 · change: 0.000
Affected products
- Totolink T6
- Totolink T6 Firmware — versions v4.1.5cu.748_b20211015
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_19/19.md (Third Party Advisory, Broken Link)
- exchange.xforce.ibmcloud.com/vulnerabilities/CVE-2022-25135 (Third Party Advisory, VDB Entry)
Frequently asked questions
- What is CVE-2022-25135?
- CVE-2022-25135 is a critical-severity vulnerability in Totolink T6, classified under Command Injection. CVSS score: 9.8/10. Published 2022-02-19.
- How severe is CVE-2022-25135?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-25135 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.