CVE-2022-27004: totolink a7000r_firmware OS Command Injection
CVSS: 9.8v3.1CriticalModified
Published 15-03-2022Last modified 12-09-2024
Vulnerability summary
CVE-2022-27004 is a critical (CVSS 9.8) OS Command Injection vulnerability in totolink a7000r_firmware. EPSS estimates a 2.90% chance of exploitation in the next 30 days, higher than 86.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
2.90%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 15-03-2022PublishedVulnerability first disclosed.
- 12-09-2024Last modifiedVulnerability information updated.
Description
Totolink routers s X5000R V9.1.0u.6118_B20201102 and A7000R V9.1.0u.6115_B20201022 were discovered to contain a command injection vulnerability in the Tunnel 6in4 function via the remote6in4 parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
CVSS metrics
3 scores · 2 sources · 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:HSources2 sources · 8.8–9.8
- CVE.orgCNA8.8HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HDiffers
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.90%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
0.00 pp
From 2.90% on 20-09-2026
20-09-202620-10-2026
EPSS score2.90%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMy Vuln
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Totolink2 products
- a7000r_firmware9.1.0u.6115_b20201022
- x5000r_firmware9.1.0u.6118_b20201102
1 vendor · 2 products
References
1 links- github.com/wudipjq/my_vuln/blob/main/totolink/vuln_31/31.mdX Refsource MISCExploitThird Party Advisory