UpHeron
All vulnerabilities

Servers and applications

CVE-2018-5521

On F5 BIG-IP 12.1.0-12.1.3.1, 11.6.1-11.6.3.1, 11.5.1-11.5.5, or 11.2.1, carefully crafted URLs can be used to reflect arbitrary content into GeoIP lookup responses, potentially exposing clients to XSS.

Severity
Medium 6.1
Published
1 Jun 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.9% in the next 30 daysHigher than 59% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • Version 11.2.1
  • From 11.5.1 up to 11.5.5
  • From 11.6.1 up to 11.6.3
  • From 12.1.0 up to 12.1.3
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • Version 11.2.1
  • From 11.5.1 up to 11.5.5
  • From 11.6.1 up to 11.6.3
  • From 12.1.0 up to 12.1.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-5521
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-5521