Auth bypass in Opservices Opmon

CVE-2020-7953

An issue was discovered in OpServices OpMon 9.3.2. Without authentication, it is possible to read server files (e.g., /etc/passwd) due to the use of the nmap -iL (aka input file) option.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.012 (66.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-7953: held from 0.012 to 0.012.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-7953?
CVE-2020-7953 is a high-severity vulnerability in Opservices Opmon, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2020-02-06.
How severe is CVE-2020-7953?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-7953 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.