CVE-2022-36158: contec fxa2000_firmware Forced Browsing
CVSS: 8.8v3.1HighModified
Published 26-09-2022Last modified 21-05-2025
Vulnerability summary
CVE-2022-36158 is a high (CVSS 8.8) Forced Browsing vulnerability in contec fxa2000_firmware. EPSS estimates a 1.57% chance of exploitation in the next 30 days, higher than 74.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
1.57%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 26-09-2022PublishedVulnerability first disclosed.
- 21-05-2025Last modifiedVulnerability information updated.
Description
Contec FXA3200 version 1.13.00 and under suffers from Insecure Permissions in the Wireless LAN Manager interface which allows malicious actors to execute Linux commands with root privilege via a hidden web page (/usr/www/ja/mnt_cmd.cgi).
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 8.0–8.8
- NVDNIST8.0HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
1.57%
Chance of exploitation in the next 30 days
Percentile
75%
Versus all other CVEs
30-day change
+0.03 pp
From 1.53% on 20-09-2026
20-09-202620-10-2026
EPSS score1.57%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (samy.link)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Contec4 products
- fxa2000_firmware< 1.39.00
- fxa3000_firmware≤ 1.13.00
- fxa3020_firmware≤ 1.13.00
- fxa3200_firmware≤ 1.13.00
1 vendor · 4 products
References
4 links- gist.github.com/Nwqda/aac33d1936d2b514a3268f145345abb4X Refsource MISCBroken LinkThird Party Advisory
- samy.link/blog/contec-flexlan-fxa2000-and-fxa3000-series-vulnerability-repoX Refsource MISCExploitMitigationThird Party Advisory