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.
CVE-2025-2776
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.
- Actively exploited in the wild (CISA-KEV)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- 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 computedSeverity93% × 45%Exploitation100% × 40%Automatability100% × 15%Action: Remediate soon — notable exploitation risk. - EPSS
- 99.4%
- KEV
- ⚠ Exploited
Published
May 7, 2025
Last Modified
October 27, 2025
Advisory Details (3)
Auto-updated Jun 1, 2026Known 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-2025-2776SysOwned, 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/Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 54× in last 7d / 216× 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 400 total refreshes for this CVE.
- 2026-07-23 02:52 UTCEG score recompute
- 2026-07-23 00:12 UTCEG score recompute
- 2026-07-23 00:12 UTCGHSA enrichment
- 2026-07-22 20:11 UTCGHSA enrichment
- 2026-07-22 19:40 UTCCISA KEV update
- 2026-07-22 16:11 UTCEG score recompute
- 2026-07-22 16:11 UTCGHSA enrichment
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-22 12:10 UTCGHSA enrichment
- 2026-07-22 08:10 UTCGHSA enrichment
- 2026-07-22 04:08 UTCGHSA enrichment
- 2026-07-22 00:08 UTCGHSA enrichment
- 2026-07-21 20:06 UTCGHSA enrichment
- 2026-07-21 16:04 UTCEG score recompute
- 2026-07-21 16:04 UTCGHSA enrichment
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-21 14:37 UTCCISA KEV update
- 2026-07-21 12:04 UTCGHSA enrichment
- 2026-07-21 08:03 UTCGHSA enrichment
- 2026-07-21 04:02 UTCGHSA enrichment
- 2026-07-21 00:01 UTCGHSA enrichment
- 2026-07-20 20:00 UTCEG score recompute
- 2026-07-20 20:00 UTCGHSA enrichment
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- 2026-07-20 17:07 UTCEPSS rescore
- 2026-07-20 16:00 UTCGHSA enrichment
- 2026-07-20 11:59 UTCGHSA enrichment
- 2026-07-20 07:58 UTCGHSA enrichment
- 2026-07-20 03:57 UTCGHSA enrichment
- 2026-07-19 23:56 UTCGHSA enrichment
- 2026-07-19 19:55 UTCGHSA enrichment
- 2026-07-19 15:54 UTCGHSA enrichment
- 2026-07-19 11:54 UTCGHSA enrichment
- 2026-07-19 07:53 UTCGHSA enrichment
- 2026-07-19 03:52 UTCEG score recompute
- 2026-07-19 03:51 UTCGHSA enrichment
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-18 23:51 UTCGHSA enrichment
- 2026-07-18 19:50 UTCGHSA enrichment
- 2026-07-18 15:49 UTCGHSA enrichment
- 2026-07-18 11:48 UTCEG score recompute
- 2026-07-18 11:48 UTCGHSA enrichment
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-18 07:46 UTCGHSA enrichment
- 2026-07-18 03:45 UTCGHSA enrichment
- 2026-07-17 23:44 UTCGHSA enrichment
- 2026-07-17 19:43 UTCGHSA enrichment
- 2026-07-17 15:42 UTCGHSA enrichment
- 2026-07-17 11:41 UTCGHSA enrichment
- 2026-07-17 07:40 UTCEG score recompute
- 2026-07-17 07:40 UTCGHSA enrichment
- 2026-07-17 03:40 UTCGHSA enrichment
- 2026-07-16 23:38 UTCGHSA enrichment
- 2026-07-16 19:38 UTCGHSA enrichment
- 2026-07-16 17:04 UTCCISA KEV update
- 2026-07-16 17:02 UTCEPSS rescore
- 2026-07-16 15:36 UTCGHSA enrichment
- 2026-07-16 11:36 UTCGHSA enrichment
- 2026-07-16 07:35 UTCGHSA enrichment
- 2026-07-16 03:34 UTCGHSA enrichment
- 2026-07-15 23:33 UTCGHSA enrichment
- 2026-07-15 19:33 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:49 UTCCISA KEV update
- 2026-07-15 15:31 UTCGHSA enrichment
- 2026-07-15 15:04 UTCCISA KEV update
- 2026-07-15 11:31 UTCGHSA enrichment
- 2026-07-15 07:29 UTCGHSA enrichment
- 2026-07-15 03:28 UTCGHSA enrichment
- 2026-07-14 23:28 UTCGHSA enrichment
- 2026-07-14 19:27 UTCGHSA enrichment
- 2026-07-14 18:05 UTCCISA KEV update
- 2026-07-14 15:26 UTCGHSA enrichment
- 2026-07-14 11:25 UTCGHSA enrichment
- 2026-07-14 07:25 UTCGHSA enrichment
- 2026-07-14 03:23 UTCGHSA enrichment
- 2026-07-13 23:23 UTCGHSA enrichment
- 2026-07-13 22:29 UTCEPSS rescore
- 2026-07-13 19:22 UTCGHSA enrichment
- 2026-07-13 17:07 UTCCISA KEV update
- 2026-07-13 15:20 UTCGHSA enrichment
- 2026-07-13 11:20 UTCGHSA enrichment
- 2026-07-13 07:19 UTCGHSA enrichment
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-13 03:18 UTCGHSA enrichment
- 2026-07-12 23:18 UTCGHSA enrichment
- 2026-07-12 19:17 UTCGHSA enrichment
- 2026-07-12 15:17 UTCGHSA enrichment
- 2026-07-12 11:16 UTCGHSA enrichment
- 2026-07-12 07:15 UTCGHSA enrichment
- 2026-07-12 03:14 UTCGHSA enrichment
- 2026-07-11 23:13 UTCGHSA enrichment
- 2026-07-11 19:12 UTCGHSA enrichment
- 2026-07-11 15:12 UTCGHSA enrichment
- 2026-07-11 11:11 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.yamlFirst seen Jan 1, 2025
SysAid On-Prem <= 23.3.40 - XML External Entity
Open source ↗
Frequently asked(6)
What is CVE-2025-2776?
When was CVE-2025-2776 disclosed?
Is CVE-2025-2776 actively exploited?
What is the CVSS score of CVE-2025-2776?
Which products are affected by CVE-2025-2776?
How do I remediate CVE-2025-2776?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2025-2776
Is Your Infrastructure Affected by CVE-2025-2776?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.