A denial-of-service security issue exists within RSLinx® Classic. A crafted CIP packet with an oversized embedded message request can cause the RSLinx® Classic service to crash, requiring a restart of the service to recover.
CVE-2026-9625
This high-severity CVE scores 8.7 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.4%, top 66% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.7
- EG Score
- 8.7(medium)
- EG Risk
- 54(Track)EG Risk 54/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity87% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 34%
- KEV
- Not listed
Published
September 1, 2026
Last Modified
September 1, 2026
Advisory Details (1)
Auto-updated Sep 1, 2026SD1794 | Security Advisory | Rockwell Automation | US
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1794.htmlVendor Advisories for CVE-2026-9625(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 26× in last 7d / 93× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-25 02:49 UTCGHSA enrichment
- 2026-09-24 14:27 UTCEG score recompute
- 2026-09-24 14:27 UTCGHSA enrichment
- 2026-09-24 14:04 UTCEPSS rescore
- 2026-09-24 01:29 UTCEG score recompute
- 2026-09-24 01:29 UTCGHSA enrichment
- 2026-09-23 17:54 UTCEPSS rescore
- 2026-09-23 13:08 UTCGHSA enrichment
- 2026-09-23 00:47 UTCEG score recompute
- 2026-09-23 00:47 UTCGHSA enrichment
- 2026-09-22 16:01 UTCEPSS rescore
- 2026-09-22 12:25 UTCGHSA enrichment
- 2026-09-22 00:04 UTCEG score recompute
- 2026-09-22 00:04 UTCGHSA enrichment
- 2026-09-21 21:09 UTCEPSS rescore
- 2026-09-21 11:41 UTCGHSA enrichment
- 2026-09-20 23:20 UTCEG score recompute
- 2026-09-20 23:20 UTCGHSA enrichment
- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-20 10:45 UTCGHSA enrichment
- 2026-09-19 22:23 UTCEG score recompute
- 2026-09-19 22:23 UTCGHSA enrichment
- 2026-09-19 09:57 UTCGHSA enrichment
- 2026-09-18 21:28 UTCEG score recompute
- 2026-09-18 21:28 UTCGHSA enrichment
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- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 09:07 UTCGHSA enrichment
- 2026-09-17 20:45 UTCEG score recompute
- 2026-09-17 20:45 UTCGHSA enrichment
- 2026-09-17 19:32 UTCEPSS rescore
- 2026-09-17 07:01 UTCGHSA enrichment
- 2026-09-16 18:39 UTCEG score recompute
- 2026-09-16 18:39 UTCGHSA enrichment
- 2026-09-16 14:09 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-16 04:44 UTCGHSA enrichment
- 2026-09-15 16:22 UTCGHSA enrichment
- 2026-09-15 04:01 UTCEG score recompute
- 2026-09-15 04:01 UTCGHSA enrichment
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-14 15:38 UTCGHSA enrichment
- 2026-09-14 03:16 UTCEG score recompute
- 2026-09-14 03:16 UTCGHSA enrichment
- 2026-09-13 16:48 UTCEPSS rescore
- 2026-09-13 14:55 UTCGHSA enrichment
- 2026-09-13 02:21 UTCEG score recompute
- 2026-09-13 02:21 UTCGHSA enrichment
- 2026-09-12 15:02 UTCEPSS rescore
- 2026-09-12 13:59 UTCGHSA enrichment
- 2026-09-12 01:37 UTCEG score recompute
- 2026-09-12 01:37 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 13:15 UTCEG score recompute
- 2026-09-11 13:15 UTCGHSA enrichment
- 2026-09-11 09:38 UTCEPSS rescore
- 2026-09-11 00:53 UTCGHSA enrichment
- 2026-09-10 12:31 UTCEG score recompute
- 2026-09-10 12:31 UTCGHSA enrichment
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-10 00:09 UTCGHSA enrichment
- 2026-09-09 11:46 UTCGHSA enrichment
- 2026-09-08 23:24 UTCEG score recompute
- 2026-09-08 23:24 UTCGHSA enrichment
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-08 03:17 UTCGHSA enrichment
- 2026-09-07 14:55 UTCGHSA enrichment
- 2026-09-07 00:59 UTCEG score recompute
- 2026-09-07 00:59 UTCGHSA enrichment
- 2026-09-06 13:48 UTCEPSS rescore
- 2026-09-06 12:38 UTCGHSA enrichment
- 2026-09-06 00:14 UTCEG score recompute
- 2026-09-06 00:14 UTCGHSA enrichment
- 2026-09-05 15:31 UTCEPSS rescore
- 2026-09-05 11:52 UTCGHSA enrichment
- 2026-09-04 23:27 UTCEG score recompute
- 2026-09-04 23:27 UTCGHSA enrichment
- 2026-09-04 10:49 UTCEG score recompute
- 2026-09-04 10:49 UTCGHSA enrichment
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-03 22:24 UTCGHSA enrichment
- 2026-09-03 10:03 UTCGHSA enrichment
- 2026-09-02 21:42 UTCEG score recompute
- 2026-09-02 21:42 UTCGHSA enrichment
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-02 09:20 UTCGHSA enrichment
- 2026-09-01 20:58 UTCGHSA enrichment
- 2026-09-01 16:26 UTCEG score recompute
- 2026-09-01 16:26 UTCGHSA enrichment
- 2026-09-01 16:10 UTCEG score recompute
- 2026-09-01 16:10 UTCGHSA enrichment
- 2026-09-01 14:34 UTCEG score recompute
- 2026-09-01 13:46 UTCEG score recompute
- 2026-09-01 13:44 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-9625?
When was CVE-2026-9625 disclosed?
Is CVE-2026-9625 actively exploited?
What is the CVSS score of CVE-2026-9625?
How do I remediate CVE-2026-9625?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-9625
Is Your Infrastructure Affected by CVE-2026-9625?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.