XXE in Dell Appsync
CVE-2025-36603
Dell AppSync, version(s) 4.6.0.0, contains an Improper Restriction of XML External Entity Reference vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information disclosure and Information tampering.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.001 (1.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.dell.com/support/kbdoc/en-us/000345331/dsa-2025-277-security-update-for-del… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-36603?
- CVE-2025-36603 is a medium-severity vulnerability in Dell Appsync, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 4.2/10. Published 2025-07-21.
- How severe is CVE-2025-36603?
- Medium severity. CVSS v3 base score is 4.2 out of 10.
- Is CVE-2025-36603 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.