CVE-2025-2776

CRITICALNVD 9.39.3—
EchelonGraph scoreHIGH confidence

Score elevated to 9.3 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-07-22), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.3 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.3EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 64%CVSS: 9.3Exploit: cisa kev · ssvc active · epss top5pct · epss high · public exploitExposed: 0

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

SysAid On-Prem versions <= 23.3.40 are vulnerable to an unauthenticated XML External Entity (XXE) vulnerability in the Server URL processing functionality, allowing for administrator account takeover and file read primitives.

CVSS v3
9.3
EG Score
9.3(high)
EG Risk
97(Attend)
EG Risk 97/100SSVC: Attend

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
Severity93% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
64%
EPSS %ILE
99%
KEV
⚠ Exploited

Published

May 7, 2025

Last Modified

October 27, 2025

Advisory Details (3)

Auto-updated Sep 15, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2776
generic

SysOwned, Your Friendly Support Ticket - SysAid On-Premise Pre-Auth RCE Chain (CVE-2025-2775 And Friends)

https://labs.watchtowr.com/sysowned-your-friendly-rce-support-ticket/
generic

24.4.60 b16

https://documentation.sysaid.com/docs/24-40-60

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 56× in last 7d / 240× 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.

Showing the most recent 100 of 848 total refreshes for this CVE.

  1. 2026-09-20 20:29 UTCEG score recompute
  2. 2026-09-20 20:29 UTCGHSA enrichment
  3. 2026-09-20 20:15 UTCEPSS rescore
  4. 2026-09-20 16:28 UTCGHSA enrichment
  5. 2026-09-20 12:27 UTCGHSA enrichment
  6. 2026-09-20 08:25 UTCGHSA enrichment
  7. 2026-09-20 04:24 UTCGHSA enrichment
  8. 2026-09-20 00:23 UTCGHSA enrichment
  9. 2026-09-19 20:23 UTCGHSA enrichment
  10. 2026-09-19 16:22 UTCGHSA enrichment
  11. 2026-09-19 12:21 UTCGHSA enrichment
  12. 2026-09-19 08:20 UTCGHSA enrichment
  13. 2026-09-19 04:19 UTCGHSA enrichment
  14. 2026-09-19 00:18 UTCGHSA enrichment
  15. 2026-09-18 20:18 UTCEG score recompute
  16. 2026-09-18 20:18 UTCGHSA enrichment
  17. 2026-09-18 19:27 UTCEPSS rescore
  18. 2026-09-18 19:20 UTCCISA KEV update
  19. 2026-09-18 16:16 UTCGHSA enrichment
  20. 2026-09-18 14:15 UTCCISA KEV update
  21. 2026-09-18 12:15 UTCGHSA enrichment
  22. 2026-09-18 08:14 UTCGHSA enrichment
  23. 2026-09-18 04:14 UTCGHSA enrichment
  24. 2026-09-18 00:13 UTCGHSA enrichment
  25. 2026-09-17 20:13 UTCEG score recompute
Show 75 more
  1. 2026-09-17 20:13 UTCGHSA enrichment
  2. 2026-09-17 16:12 UTCGHSA enrichment
  3. 2026-09-17 12:12 UTCGHSA enrichment
  4. 2026-09-17 08:11 UTCGHSA enrichment
  5. 2026-09-17 04:09 UTCGHSA enrichment
  6. 2026-09-17 00:08 UTCGHSA enrichment
  7. 2026-09-16 20:07 UTCGHSA enrichment
  8. 2026-09-16 16:06 UTCEG score recompute
  9. 2026-09-16 16:06 UTCGHSA enrichment
  10. 2026-09-16 14:10 UTCCISA KEV update
  11. 2026-09-16 14:07 UTCEPSS rescore
  12. 2026-09-16 12:05 UTCGHSA enrichment
  13. 2026-09-16 08:05 UTCEG score recompute
  14. 2026-09-16 08:05 UTCGHSA enrichment
  15. 2026-09-16 05:13 UTCEPSS rescore
  16. 2026-09-16 04:02 UTCGHSA enrichment
  17. 2026-09-16 00:02 UTCGHSA enrichment
  18. 2026-09-15 20:01 UTCGHSA enrichment
  19. 2026-09-15 16:00 UTCGHSA enrichment
  20. 2026-09-15 11:59 UTCGHSA enrichment
  21. 2026-09-15 07:58 UTCGHSA enrichment
  22. 2026-09-15 03:57 UTCEG score recompute
  23. 2026-09-15 03:57 UTCGHSA enrichment
  24. 2026-09-14 23:54 UTCGHSA enrichment
  25. 2026-09-14 19:53 UTCGHSA enrichment
  26. 2026-09-14 19:24 UTCCISA KEV update
  27. 2026-09-14 15:52 UTCGHSA enrichment
  28. 2026-09-14 11:51 UTCGHSA enrichment
  29. 2026-09-14 07:50 UTCGHSA enrichment
  30. 2026-09-14 03:50 UTCGHSA enrichment
  31. 2026-09-13 23:49 UTCGHSA enrichment
  32. 2026-09-13 19:49 UTCGHSA enrichment
  33. 2026-09-13 15:48 UTCGHSA enrichment
  34. 2026-09-13 11:48 UTCGHSA enrichment
  35. 2026-09-13 07:47 UTCGHSA enrichment
  36. 2026-09-13 03:46 UTCGHSA enrichment
  37. 2026-09-12 23:46 UTCGHSA enrichment
  38. 2026-09-12 19:45 UTCGHSA enrichment
  39. 2026-09-12 15:44 UTCEG score recompute
  40. 2026-09-12 15:44 UTCGHSA enrichment
  41. 2026-09-12 15:00 UTCEPSS rescore
  42. 2026-09-12 11:42 UTCGHSA enrichment
  43. 2026-09-12 07:41 UTCGHSA enrichment
  44. 2026-09-12 03:40 UTCGHSA enrichment
  45. 2026-09-11 23:39 UTCGHSA enrichment
  46. 2026-09-11 19:39 UTCGHSA enrichment
  47. 2026-09-11 18:49 UTCCISA KEV update
  48. 2026-09-11 15:38 UTCGHSA enrichment
  49. 2026-09-11 11:38 UTCEG score recompute
  50. 2026-09-11 11:37 UTCGHSA enrichment
  51. 2026-09-11 09:35 UTCEPSS rescore
  52. 2026-09-11 07:34 UTCGHSA enrichment
  53. 2026-09-11 03:33 UTCGHSA enrichment
  54. 2026-09-10 23:32 UTCGHSA enrichment
  55. 2026-09-10 19:31 UTCGHSA enrichment
  56. 2026-09-10 19:28 UTCCISA KEV update
  57. 2026-09-10 15:30 UTCGHSA enrichment
  58. 2026-09-10 11:29 UTCEG score recompute
  59. 2026-09-10 11:28 UTCGHSA enrichment
  60. 2026-09-10 09:33 UTCEPSS rescore
  61. 2026-09-10 07:28 UTCGHSA enrichment
  62. 2026-09-10 03:26 UTCGHSA enrichment
  63. 2026-09-09 23:25 UTCGHSA enrichment
  64. 2026-09-09 19:24 UTCGHSA enrichment
  65. 2026-09-09 19:08 UTCCISA KEV update
  66. 2026-09-09 15:23 UTCGHSA enrichment
  67. 2026-09-09 11:22 UTCGHSA enrichment
  68. 2026-09-09 07:21 UTCGHSA enrichment
  69. 2026-09-09 03:20 UTCGHSA enrichment
  70. 2026-09-08 23:19 UTCEG score recompute
  71. 2026-09-08 23:19 UTCGHSA enrichment
  72. 2026-09-08 21:59 UTCEPSS rescore
  73. 2026-09-08 19:17 UTCGHSA enrichment
  74. 2026-09-08 18:54 UTCCISA KEV update
  75. 2026-09-08 15:14 UTCGHSA enrichment

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2025/CVE-2025-2776.yaml
    First seen Jan 1, 2025

    SysAid On-Prem <= 23.3.40 - XML External Entity

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2025-2776?
CVE-2025-2776 is a critical vulnerability published on May 7, 2025. SysAid On-Prem versions <= 23.3.40 are vulnerable to an unauthenticated XML External Entity (XXE) vulnerability in the Server URL processing functionality, allowing for administrator account takeover and file read primitives.
When was CVE-2025-2776 disclosed?
CVE-2025-2776 was first published in the National Vulnerability Database on May 7, 2025, with the most recent update on October 27, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-2776 actively exploited?
Yes. CISA added CVE-2025-2776 to the Known Exploited Vulnerabilities catalog on July 22, 2025, affecting SysAid SysAid On-Prem. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2025-2776?
CVE-2025-2776 has a CVSS v3 base score of 9.3 (NVD).
Which products are affected by CVE-2025-2776?
CVE-2025-2776 affects SysAid SysAid On-Prem. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2025-2776?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-2776, 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

Explore the affected products and dependency analysis for CVE-2025-2776

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