How severe is CVE-2018-0181?

CVE-2018-0181 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2018-0181 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0181?

CVE-2018-0181 primarily affects Cisco Cisco Policy Suite Diameter Routing Agent. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-0181?

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-2018-0181 published?

CVE-2018-0181 was published on 2019-01-10 and last updated on 2026-06-17.

CVE-2018-0181

CVE-2018-0181 is a high-severity vulnerability in Cisco Cisco Policy Suite Diameter Routing Agent with a CVSS 3.x base score of 7.3. 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Cisco Cisco Policy Suite Diameter Routing Agent
Published: 2019-01-10
Last modified: 2026-06-17

Description

A vulnerability in the Redis implementation used by the Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent software could allow an unauthenticated, remote attacker to modify key-value pairs for short-lived events stored by the Redis server. The vulnerability is due to improper authentication when accessing the Redis server. An unauthenticated attacker could exploit this vulnerability by modifying key-value pairs stored within the Redis server database. An exploit could allow the attacker to reduce the efficiency of the Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent software.

Frequently asked questions

What is CVE-2018-0181?: A vulnerability in the Redis implementation used by the Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent software could allow an unauthenticated, remote attacker to modify key-value pairs for short-lived events stored by the Redis server. The vulnerability is due to improper authentication when accessing the Redis server. An unauthenticated attacker could exploit this vulnerability by modifying key-value pairs stored within the Redis server database. An exploit could allow the attacker to reduce the efficiency of the Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent software.
How severe is CVE-2018-0181?: CVE-2018-0181 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2018-0181 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0181?: CVE-2018-0181 primarily affects Cisco Cisco Policy Suite Diameter Routing Agent. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-0181?: 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-2018-0181 published?: CVE-2018-0181 was published on 2019-01-10 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:cisco:cisco_policy_suite_diameter_routing_agent:-:*:*:*:*:*:*:*
cpe:2.3:a:cisco:cisco_policy_suite_for_mobile:13.0.0:*:*:*:*:*:*:*

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