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CVE-2017-4991

An issue was discovered in Cloud Foundry Foundation cf-release versions prior to v260; UAA release 2.x versions prior to v2.7.4.16, 3.6.x versions prior to v3.6.10, 3.9.x versions prior to v3.9.12,...

No known exploitation. EPSS puts it in the 61st percentile. Fixed in 2.7.4.16.

CVSS 3.17.2HighEPSS percentile61st0.9% chance in 30 daysCISA KEVNot listedNo confirmed exploitation
No public exploit knownFix2.7.4.16Upgrade to this build
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Published Updated Sources: CVE.org, NVD, GitHub

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • n/a Cloud Foundry UAAAffected: Cloud Foundry UAAUpgrade to: not statedStated by: CVE record
  • Maven org.cloudfoundry.identity:cloudfoundry-identity-serverAffected: ≥ 2.0.0, < 2.7.4.16Upgrade to: 2.7.4.16Stated by: GitHub advisory
  • Cloudfoundry Cf-releaseAffected: ≤ 259Upgrade to: after 259Stated by: NVD
  • Cloudfoundry Cloud Foundry Uaa BoshAffected: ≤ 35Upgrade to: after 35Stated by: NVD
  • Pivotal Software Cloud Foundry UaaAffected: ≤ 4.2.0Upgrade to: after 4.2.0Stated by: NVD

Versions as the sources state them. Full version matrix after sign-in

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What it is

From the CVE record

Cloud Foundry UAA password reset vulnerability

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS61st
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

0.9% chance of exploitation activity in the next 30 days, which ranks it in the 61st percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

5 events over 3256 days, from the signal feeds we watch.

  1. Patch availablerecord updated
  2. Publishedweakness classified, att&ck mapped

Affected products

And 1 more affected product. See all after sign-in

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Scored 7.2 by NVD.

How it is reached

  • Attack Vector NetworkExploitable remotely over the network without any special conditions
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required HighRequires admin or elevated privileges
  • User Interaction NoneNo user interaction needed — fully automated exploitation

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality HighTotal information disclosure — all data in the component is compromised
  • Integrity HighTotal loss of integrity — attacker can modify any data in the component
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Sources

References in the record

And 5 more references. See all after sign-in

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