Open Redirect in Esri Portal For Arcgis
CVE-2025-57878
There is an unvalidated redirect vulnerability in Esri Portal for ArcGIS 11.4 and below that may allow a remote, unauthenticated attacker to craft a URL that could redirect a victim to an arbitrary website, simplifying phishing attacks.
Vulnerability class: Open Redirect
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (14.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Esri Portal For Arcgis — versions 10.9.1
- Esri Portal For Arcgis — versions 10.9.1, 11.0, 11.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.esri.com/arcgis-blog/products/trust-arcgis/administration/portal-for-arcgis… (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-57878?
- CVE-2025-57878 is a medium-severity vulnerability in Esri Portal For Arcgis, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2025-09-29.
- How severe is CVE-2025-57878?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2025-57878 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.