RCE in Totolink A3002r
CVE-2020-25499
TOTOLINK A3002RU-V2.0.0 B20190814.1034 allows authenticated remote users to modify the system's 'Run Command'. An attacker can use this functionality to execute arbitrary OS commands on the router.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.042 (90.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.042 · newest: 0.042 · change: -0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.totolink.net/home/index/newsss/id/196.html (Patch, Vendor Advisory)
- github.com/kdoos/Vulnerabilities/blob/main/RCE_TOTOLINK-A3002RU-V2 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-25499?
- CVE-2020-25499 is a high-severity vulnerability in Totolink A3002r, classified under OS Command Injection. CVSS score: 8.8/10. Published 2020-12-09.
- How severe is CVE-2020-25499?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-25499 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.