CVE-2021-46560: moxa tn-5900_firmware Command Injection
CVSS: 9.8v3.1CriticalModified
Published 26-01-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-46560 is a critical (CVSS 9.8) Command Injection vulnerability in moxa tn-5900_firmware. EPSS estimates a 3.59% chance of exploitation in the next 30 days, higher than 89.2% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
3.59%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 26-01-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to device damage.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.59%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
0.00 pp
From 3.59% on 20-09-2026
20-09-202620-10-2026
EPSS score3.59%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Moxa1 product
- tn-5900_firmware≤ 3.1
1 vendor · 1 product
References
1 links- www.moxa.com/en/support/product-support/security-advisory/tn-5900-secure-routers-vulnerabilitiestxtX Refsource MISCBroken Link