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TI-2015-05290 Aliases CVE-2015-6303GHSA-h346-rq43-hw9c

The Cisco Spark application 2015-07-04 for mobile operating systems does not properly…

Priority LOW 21CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Information disclosure
Confidentiality · integrity · availability
Partial · None · None
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

The Cisco Spark application 2015-07-04 for mobile operating systems does not properly verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate, aka Bug IDs CSCut36742 and CSCut36844.

Why it matters now

EPSS 0.00537 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cisco:spark:2015-07-04_base:*:*:*:*:*:*:*2015-07-04_baseVulnerableCisco
  • cpe:2.3:a:cisco:spark:2015-07-04_base:*:*:*:*:*:*:* Versions 2015-07-04_base Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2015-6303
  2. 2026-10-03 Alias added: GHSA-h346-rq43-hw9c

References

Advisory 1

  • TI-2016-01214 The REST interface in Cisco Spark 2015-07-04 allows remote attackers to bypass intended… CVSS 3.0HIGH 7.5
  • TI-2016-01216 The REST interface in Cisco Spark 2015-06 allows remote attackers to cause a denial of… CVSS 3.0MEDIUM 5.3
  • TI-2017-09045 Cross-site scripting in Cisco Spark Messaging CVSS 3.0MEDIUM 5.4
  • TI-2016-01215 The REST interface in Cisco Spark 2015-06 allows remote authenticated users to obtain… CVSS 3.0MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences