CVE-2022-26186: totolink n600r_firmware Command Injection
CVSS: 9.8v3.1CriticalModified
Published 22-03-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-26186 is a critical (CVSS 9.8) Command Injection vulnerability in totolink n600r_firmware. EPSS estimates a 3.95% chance of exploitation in the next 30 days, higher than 90.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
3.95%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 22-03-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the exportOvpn interface at cstecgi.cgi.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.95%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.95% on 21-09-2026
21-09-202621-10-2026
EPSS score3.95%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (doudoudedi.github.io)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Totolink1 product
- n600r_firmware4.3.0cu.7570_b20200620
1 vendor · 1 product
References
1 links- doudoudedi.github.io/2022/02/21/TOTOLINK-N600R-Command-Injection/X Refsource MISCExploitThird Party Advisory