CVE-2025-50329

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-22. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 5 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: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

An issue in ConeXware, Inc Power Archiver v.22.00.11 and before allows a remote attacker to escalate privileges and execute arbitrary code via the powerarc.exe.

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%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

July 22, 2026

Last Modified

July 24, 2026

Advisory Details (3)

Auto-updated Jul 25, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

PowerArchiver — ZIP, RAR, 7Z Compression & Encryption

https://www.powerarchiver.com/
github_commit

commit 204372078592 (OV-0-VO/Public-references)

Fix landed in OV-0-VO/Public-references commit 204372078592 — awaiting tagged release

https://github.com/OV-0-VO/Public-references/commit/20437207859288ad1502fed2caebc38be27a3450
generic

Public-references/CVE-2025-50329.md at main · OV-0-VO/Public-references · GitHub

https://github.com/OV-0-VO/Public-references/blob/main/CVE-2025-50329.md

Vendor Advisories for CVE-2025-50329(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 29× in last 7d / 29× 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. 2026-07-27 23:29 UTCGHSA enrichment
  2. 2026-07-27 19:17 UTCGHSA enrichment
  3. 2026-07-27 15:07 UTCEG score recompute
  4. 2026-07-27 15:07 UTCGHSA enrichment
  5. 2026-07-27 10:49 UTCGHSA enrichment
  6. 2026-07-27 06:39 UTCGHSA enrichment
  7. 2026-07-27 02:31 UTCGHSA enrichment
  8. 2026-07-26 22:21 UTCGHSA enrichment
  9. 2026-07-26 18:11 UTCEG score recompute
  10. 2026-07-26 18:11 UTCGHSA enrichment
  11. 2026-07-26 14:54 UTCEPSS rescore
  12. 2026-07-26 13:59 UTCEG score recompute
  13. 2026-07-26 13:59 UTCGHSA enrichment
  14. 2026-07-26 09:51 UTCGHSA enrichment
  15. 2026-07-26 03:30 UTCEG score recompute
  16. 2026-07-26 03:30 UTCGHSA enrichment
  17. 2026-07-25 14:17 UTCEPSS rescore
  18. 2026-07-25 14:17 UTCEPSS rescore
  19. 2026-07-24 19:43 UTCEG score recompute▲ 9.80
  20. 2026-07-24 19:43 UTCGHSA enrichment
  21. 2026-07-24 19:42 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  22. 2026-07-24 14:17 UTCEPSS rescore
  23. 2026-07-23 14:18 UTCEPSS rescore
  24. 2026-07-23 02:57 UTCEG score recompute
  25. 2026-07-22 22:12 UTCEG score recompute
Show 4 more
  1. 2026-07-22 22:12 UTCGHSA enrichment
  2. 2026-07-22 21:23 UTCNVD update
  3. 2026-07-22 20:31 UTCEG score recompute
  4. 2026-07-22 20:30 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-50329?
CVE-2025-50329 is a critical vulnerability published on July 22, 2026. An issue in ConeXware, Inc Power Archiver v.22.00.11 and before allows a remote attacker to escalate privileges and execute arbitrary code via the powerarc.exe.
When was CVE-2025-50329 disclosed?
CVE-2025-50329 was first published in the National Vulnerability Database on July 22, 2026, with the most recent update on July 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-50329 actively exploited?
CVE-2025-50329 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 56.2% of all scored CVEs.
What is the CVSS score of CVE-2025-50329?
CVE-2025-50329 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2025-50329?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-50329, 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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