How severe is CVE-2018-5544?

CVE-2018-5544 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-5544 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-5544?

CVE-2018-5544 affects F5 Big-ip Access Policy Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-5544?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-5544 published?

CVE-2018-5544 was published on 2018-07-31 and last updated on 2026-06-17.

CVE-2018-5544

CVE-2018-5544 is a high-severity vulnerability in F5 Big-ip Access Policy Manager with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: F5 Big-ip Access Policy Manager
Published: 2018-07-31
Last modified: 2026-06-17

Description

When the F5 BIG-IP APM 13.0.0-13.1.1 or 12.1.0-12.1.3 renders certain pages (pages with a logon agent or a confirm box), the BIG-IP APM may disclose configuration information such as partition and agent names via URI parameters.

Frequently asked questions

What is CVE-2018-5544?: When the F5 BIG-IP APM 13.0.0-13.1.1 or 12.1.0-12.1.3 renders certain pages (pages with a logon agent or a confirm box), the BIG-IP APM may disclose configuration information such as partition and agent names via URI parameters.
How severe is CVE-2018-5544?: CVE-2018-5544 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-5544 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-5544?: CVE-2018-5544 affects F5 Big-ip Access Policy Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-5544?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-5544 published?: CVE-2018-5544 was published on 2018-07-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*

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