CVE-2025-78315
Acrobat Reader vulnerability - Drupal
Critical
CVSS Score: 9.9
Published: 2026-01-15
Description
A denial of service vulnerability in Drupal Acrobat Reader allows attackers to bypass authentication. This affects versions through 17.5.9.
Affected Systems
| Vendor | Drupal |
| Product | Acrobat Reader |
| Affected Versions | < 20.6 |
| CWE ID | CWE-20 |
Mitigation
As a workaround, disable the affected feature until a patch is available.
Fix Instructions
1. Update Acrobat Reader to the latest version
2. Apply vendor patch when available
3. Implement network segmentation
4. Monitor for exploitation attempts
References
Risk Assessment
CVSS: 9.9/10
| Exploit Available | Unknown |
| Patch Available | Yes |
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