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CVE Record

CVE-2018-0181: Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent Software Redis Server Unauthenticated Access Vulnerability

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.

HighCVSS 7.3Not KEV-listedUpdated
Glexia's Takehigh

Analyst readout for executives and security teams

Plain-English summary

This flaw lets a remote, unauthenticated attacker alter Redis data used by Cisco Policy Suite components for short-lived events. Cisco describes the likely business impact as reduced efficiency of the affected software, not full system takeover. Exposure matters most where the Redis service is reachable beyond trusted CPS components.

Executive priority

Treat as a high-priority exposure review for telecom or mobile policy infrastructure. Urgency rises if CPS Redis is reachable from outside trusted service networks. No active exploitation is evidenced in the provided sources.

Technical view

CVE-2018-0181 is CWE-306 improper authentication in the Redis implementation used by Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent software. The CVSS 3.0 score is 7.3, with network attack vector, low complexity, no privileges, and low confidentiality, integrity, and availability impact.

Likely exposure

Organizations running Cisco Policy Suite software may be exposed if the Redis server used by CPS is reachable by unauthenticated remote parties. The source bundle does not provide affected version ranges, CPEs, or deployment prerequisites.

Exploitation context

The provided sources do not show CISA KEV listing or active exploitation. The described exploitation outcome is modification of Redis key-value pairs for short-lived events, which could degrade CPS or Diameter Routing Agent efficiency.

Researcher notes

Evidence is limited to the CVE record and Cisco/SecurityFocus references. The bundle names no affected version range or concrete fix details, so validation should start with Cisco’s advisory and local CPS deployment data.

Mitigation direction

  • Review Cisco advisory for affected versions, fixed releases, and official mitigations.
  • Prioritize systems where CPS Redis is reachable from untrusted networks.
  • Restrict Redis access to trusted CPS components and management paths.
  • Apply Cisco-recommended software updates or configuration changes when confirmed.
  • Monitor CPS and Redis-related telemetry for unexpected key-value changes or efficiency degradation.

Validation and detection

  • Inventory Cisco Policy Suite for Mobile and Diameter Routing Agent deployments.
  • Confirm installed CPS versions against Cisco advisory guidance.
  • Map network paths to the Redis service used by CPS.
  • Verify unauthenticated Redis access is not possible from untrusted zones.
  • Review operational logs for abnormal CPS efficiency or Redis data changes.
Prepared
Confidence
medium
Sources
4

Based on public source material and reviewed before publication.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-306: Credential and account abuse lookup

Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2018-0181 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.3 (3.0)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.3CVSS 3.0HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L3.93.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

7.3High
CVSS 3.0 vector shape for CVE-2018-0181Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
CiscoCisco Policy Suite (CPS) Softwaren/aListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-306 · source CWE mapping

Missing Authentication for Critical Function

Missing Authentication for Critical Function represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.