CVE-2025-8007: rockwell automation 1756-ent2r, 1756-en4tr, 1756-en4trxt Improper Input Validation
CVSS: 7.1v4.0HighAnalyzed
Published 09-09-2025Last modified 09-09-2025
Vulnerability summary
CVE-2025-8007 is a high (CVSS 7.1) Improper Input Validation vulnerability in rockwell automation 1756-ent2r, 1756-en4tr, 1756-en4trxt. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.7% of scored vulnerabilities.
CVSS score
7.1/10
010
High · v4.0 (CVE.org)EPSS score
0.26%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-09-2025PublishedVulnerability first disclosed.
- 09-09-2025Last modifiedVulnerability information updated.
Description
A security issue exists in the protected mode of 1756-EN4TR and 1756-EN2TR communication modules, where a Concurrent Forward Close operation can trigger a Major Non-Recoverable (MNFR) fault. This condition may lead to unexpected system crashes and loss of device availability.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.1Preferred score · CVE.org (CNA)
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NSourcesAll 2 agree
- NVDNIST7.1HighCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Medium 6.5Preferred score · NVD (NIST)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
+0.01 pp
From 0.25% on 21-09-2026
21-09-202621-10-2026
EPSS score0.26%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Rockwellautomation5 products
- 1756-en2tr_series_a_firmware< 7.001
- 1756-en2tr_series_b_firmware< 7.001
- 1756-en2tr_series_c_firmware< 7.001
- 1756-en4tr_firmware< 7.001
- 1756-en4trxt_firmware< 7.001
Rockwell automation1 product
- 1756-ent2r, 1756-en4tr, 1756-en4trxtVersion 6.001 or Prior
2 vendors · 6 products