CVE-2021-37289: planex mzk-dp150n_firmware Incorrect Default Permissions
CVSS: 7.2v3.1HighModified
Published 22-08-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-37289 is a high (CVSS 7.2) Incorrect Default Permissions vulnerability in planex mzk-dp150n_firmware. EPSS estimates a 1.76% chance of exploitation in the next 30 days, higher than 77.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.2/10
010
High · v3.1 (NVD)EPSS score
1.76%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 22-08-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Insecure Permissions in administration interface in Planex MZK-DP150N 1.42 and 1.43 allows attackers to execute system command as root via etc_ro/web/syscmd.asp.
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
1.76%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
+0.04 pp
From 1.73% on 20-09-2026
20-09-202620-10-2026
EPSS score1.76%
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
Planex1 product
- mzk-dp150n_firmware1.42 | 1.43
1 vendor · 1 product
References
3 links- samy.link/blog/a-hidden-web-shell-in-the-plug-in-wireless-planex-mzk-dp150nX Refsource MISCExploitThird Party Advisory