CVE-2023-20540CWE-208
An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code…
Low · published June 26, 2026
What it is
An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing arbitrary message input, potentially leading to a loss of data integrity.
The record
Technical detail
- CVSS v4.0
- 1.8 · LOW
- Vector
- CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- EPSS
- 0.00153 · 4.1th percentile
- Weakness
- CWE-208 · Observable Timing Discrepancy
- Published
- 2026-06-26T15:44Z
EPSS history
Timeline