CVE-2023-4452: moxa edr g902 series Classic Buffer Overflow
CVSS: 7.5v3.1HighModified
Published 01-11-2023Last modified 06-09-2024
Vulnerability summary
CVE-2023-4452 is a high (CVSS 7.5) Classic Buffer Overflow vulnerability in moxa edr g902 series. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 37.9% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
0.45%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 01-11-2023PublishedVulnerability first disclosed.
- 06-09-2024Last modifiedVulnerability information updated.
Description
A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSources2 sources · 6.5–7.5
- CVE.orgCNA6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:LDiffers
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
0.00 pp
From 0.45% on 21-09-2026
21-09-202621-10-2026
EPSS score0.45%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Moxa11 products
- edr g902 series≥ 1.0, ≤ 5.7.20
- edr g903 series≥ 1.0, ≤ 5.7.20
- edr-810 series≥ 1.0, ≤ 5.12.28
- edr-810-2gsfp_firmware< 5.12.29
- edr-810-2gsfp-t_firmware< 5.12.29
1 vendor · 11 products
References
1 links- www.moxa.com/en/…Vendor Advisory