Information Disclosure in Cisco Ultra Services Framework (CVE-2017-6771)
Summary
Vulnerability in Cisco Ultra Services Framework (CVE-2017-6771). Confidential information can be exposed externally.
Original description
The description as published by the source.
A vulnerability in the AutoVNF automation tool of the Cisco Ultra Services Framework could allow an unauthenticated, remote attacker to acquire sensitive information. The vulnerability is due to insufficient protection of sensitive data. An attacker could exploit this vulnerability by browsing to a specific URL of an affected device. An exploit could allow the attacker to view sensitive configuration information about the deployment. Cisco Bug IDs: CSCvd29358. Known Affected Releases: 21.0.v0.65839.
Source: NIST National Vulnerability Database NVD
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2017-6771 has been found in Cisco Ultra Services Framework.
Confidential information can be exposed externally. CVSS score: 7.5/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Cisco Ultra Services Framework CVE-2017-6771" on the vendor's site.
CVE-2017-6771 (Cisco Ultra Services Framework) — CWE-200 / CVSS v3 7.5
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
Information disclosure (CWE-200) exists in Cisco Ultra Services Framework.
Check the vendor advisory for the affected versions of Cisco Ultra Services Framework.
Severity: High (CVSS 7.5/10). Confidential information can be exposed externally.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Cisco Ultra Services Framework を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- advisory securityfocus.com
- patch tools.cisco.com