CVE-2018-5548

6.1 mediumEPSS 1.4%

On BIG-IP APM 11.6.0-11.6.3, an insecure AES ECB mode is used for orig_uri parameter in an undisclosed /vdesk link of APM virtual server configured with an access profile, allowing a malicious user to build a redirect URI value using different blocks of cipher texts.

Severity

CVSS 3.0

6.1 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
CWE: CWE-601
Published: 2018-09-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

f5:big-ip_access_policy_manager

References

http://sbudella.altervista.org/blog/20180911-cve-2018-5548.html
http://www.securityfocus.com/bid/105353
https://support.f5.com/csp/article/K66171422
http://sbudella.altervista.org/blog/20180911-cve-2018-5548.html
http://www.securityfocus.com/bid/105353

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