5.3

CVE-2023-3336: moxa tn-5900_firmware Observable Response Discrepancy

CVSS: 5.3v3.1MediumModified
Published 05-07-2023Last modified 20-11-2024

Vulnerability summary

CVE-2023-3336 is a medium (CVSS 5.3) Observable Response Discrepancy vulnerability in moxa tn-5900_firmware. EPSS estimates a 0.61% chance of exploitation in the next 30 days, higher than 48.3% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.61%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 05-07-2023
    PublishedVulnerability first disclosed.
  2. 20-11-2024
    Last modifiedVulnerability information updated.

Description

TN-5900 Series version 3.3 and prior versions is vulnearble to user enumeration vulnerability. The vulnerability may allow a remote attacker to determine whether a user is valid during password recovery through the web login page and enable a brute force attack with valid users.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.61%

Chance of exploitation in the next 30 days

Percentile

48%

Versus all other CVEs

30-day change

0.00 pp

From 0.61% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.61%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Moxa2 products

1 vendor · 2 products

References

1 links