CVE-2026-82787

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-14. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Missing authentication for critical function vulnerability exists in CPSL-08P1EN. If this vulnerability is exploited, an affected product may be operated by a remote attacker without authentication.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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 computed
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
30%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 16, 2026

Advisory Details (2)

Auto-updated Sep 16, 2026
No patch confirmed yet.
generic
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf
generic

JVNVU#96551518: Multiple vulnerabilities in Contec CONPROSYS series

https://jvn.jp/en/vu/JVNVU96551518/

Vendor Advisories for CVE-2026-82787(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 55× in last 7d / 58× 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.

  1. 2026-09-21 03:55 UTCGHSA enrichment
  2. 2026-09-20 23:43 UTCEG score recompute
  3. 2026-09-20 23:43 UTCGHSA enrichment
  4. 2026-09-20 20:16 UTCEPSS rescore
  5. 2026-09-20 19:32 UTCGHSA enrichment
  6. 2026-09-20 15:21 UTCGHSA enrichment
  7. 2026-09-20 11:10 UTCGHSA enrichment
  8. 2026-09-20 06:59 UTCGHSA enrichment
  9. 2026-09-20 02:34 UTCGHSA enrichment
  10. 2026-09-19 22:23 UTCGHSA enrichment
  11. 2026-09-19 18:13 UTCEG score recompute
  12. 2026-09-19 18:13 UTCGHSA enrichment
  13. 2026-09-19 14:01 UTCGHSA enrichment
  14. 2026-09-19 09:50 UTCGHSA enrichment
  15. 2026-09-19 05:39 UTCGHSA enrichment
  16. 2026-09-19 01:28 UTCGHSA enrichment
  17. 2026-09-18 21:16 UTCEG score recompute
  18. 2026-09-18 21:16 UTCGHSA enrichment
  19. 2026-09-18 19:28 UTCEPSS rescore
  20. 2026-09-18 16:35 UTCGHSA enrichment
  21. 2026-09-18 12:25 UTCGHSA enrichment
  22. 2026-09-18 08:14 UTCGHSA enrichment
  23. 2026-09-18 04:03 UTCGHSA enrichment
  24. 2026-09-17 23:52 UTCGHSA enrichment
  25. 2026-09-17 19:34 UTCEG score recompute
Show 33 more
  1. 2026-09-17 19:34 UTCGHSA enrichment
  2. 2026-09-17 12:21 UTCGHSA enrichment
  3. 2026-09-17 08:10 UTCGHSA enrichment
  4. 2026-09-17 03:58 UTCGHSA enrichment
  5. 2026-09-16 23:47 UTCGHSA enrichment
  6. 2026-09-16 19:36 UTCGHSA enrichment
  7. 2026-09-16 19:18 UTCGHSA enrichment
  8. 2026-09-16 15:08 UTCEG score recompute
  9. 2026-09-16 15:08 UTCGHSA enrichment
  10. 2026-09-16 14:08 UTCEPSS rescore
  11. 2026-09-16 10:57 UTCGHSA enrichment
  12. 2026-09-16 06:46 UTCEG score recompute
  13. 2026-09-16 06:46 UTCGHSA enrichment
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-16 02:36 UTCGHSA enrichment
  16. 2026-09-15 22:25 UTCGHSA enrichment
  17. 2026-09-15 18:14 UTCGHSA enrichment
  18. 2026-09-15 13:36 UTCGHSA enrichment
  19. 2026-09-15 09:25 UTCGHSA enrichment
  20. 2026-09-15 05:14 UTCEG score recompute
  21. 2026-09-15 05:14 UTCGHSA enrichment
  22. 2026-09-15 03:12 UTCEPSS rescore
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-15 00:59 UTCGHSA enrichment
  25. 2026-09-14 20:48 UTCGHSA enrichment
  26. 2026-09-14 16:37 UTCGHSA enrichment
  27. 2026-09-14 12:26 UTCEG score recompute
  28. 2026-09-14 12:26 UTCGHSA enrichment
  29. 2026-09-14 11:25 UTCEG score recompute
  30. 2026-09-14 11:25 UTCGHSA enrichment
  31. 2026-09-14 07:20 UTCEG score recompute
  32. 2026-09-14 06:55 UTCEG score recompute
  33. 2026-09-14 06:54 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82787?
CVE-2026-82787 is a critical vulnerability published on September 14, 2026. Missing authentication for critical function vulnerability exists in CPSL-08P1EN. If this vulnerability is exploited, an affected product may be operated by a remote attacker without authentication.
When was CVE-2026-82787 disclosed?
CVE-2026-82787 was first published in the National Vulnerability Database on September 14, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82787 actively exploited?
CVE-2026-82787 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 70.2% of all scored CVEs.
What is the CVSS score of CVE-2026-82787?
CVE-2026-82787 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-82787?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82787, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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