CVE-2022-38534: totolink a720r_firmware OS Command Injection
CVSS: 7.2v3.1HighModified
Published 15-09-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-38534 is a high (CVSS 7.2) OS Command Injection vulnerability in totolink a720r_firmware. EPSS estimates a 2.12% chance of exploitation in the next 30 days, higher than 81.6% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.2/10
010
High · v3.1 (NVD)EPSS score
2.12%
0%100%
Low · +0.05 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 15-09-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
TOTOLINK-720R v4.1.5cu.374 was discovered to contain a remote code execution (RCE) vulnerability via the setdiagnosicfg function.
CVSS metrics
1 score · 1 source · 1 versionHigh 7.2Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
2.12%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
+0.05 pp
From 2.07% on 21-09-2026
21-09-202621-10-2026
EPSS score2.12%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundTotolink 720R
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Totolink1 product
- a720r_firmware4.1.5cu.374
1 vendor · 1 product