What’s Vulnerable › Vulnerabilities

CVE-2015-7286

• Severity: medium (CVSS 6.4 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2015-11-25 · updated 2026-06-17
• Weakness: CWE-310

Description

CSL DualCom GPRS CS2300-R devices with firmware 1.25 through 3.53 rely on a polyalphabetic substitution cipher with hardcoded keys, which makes it easier for remote attackers to defeat a cryptographic protection mechanism by capturing IP or V.22bis PSTN protocol traffic.

Affected products

• Csl Dualcom Gprs Cs2300-R Firmware: 1.25, 3.53

References

• http://cybergibbons.com/?p=2844
• http://www.kb.cert.org/vuls/id/428280
• http://www.kb.cert.org/vuls/id/BLUU-A3NQAL
• http://cybergibbons.com/?p=2844
• http://www.kb.cert.org/vuls/id/428280
• http://www.kb.cert.org/vuls/id/BLUU-A3NQAL

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