CVE-2020-28597
CWE-337Published: March 3, 2021· Updated: Jun 17, 2026
Official Description
A predictable seed vulnerability exists in the password reset functionality of Epignosis EfrontPro 5.2.21. By predicting the seed it is possible to generate the correct password reset 1-time token. An attacker can visit the password reset supplying the password reset token to reset the password of an account of their choice.
Technical Analysis
CVE-2020-28597 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 7.5.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-337)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-28597 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts