Authentication Bypass in Slican telephone exchanges
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.61.0040, 6.56.0430, 6.30.0510, 1.24.0250
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: yes
- Technical impact: total
Summary
Slican telephone exchanges allow administrative protocol authentication bypass. An attacker can bypass the need to enter login credentials by executing the appropriate command. This issue was fixed in versions below: • NCP: version 1.24.0250 • IPx series: version 6.61.0040 • CCT-1668: version 6.56.0430 • MAC-6400: version 6.56.0430 • CXS-0424: version 6.30.0510 The issue STILL EXISTS in End-Of-Life telephone exchanges in versions 4.xx and below: • CCT-1668 (CCT1CPU) • MAC-6400 - CXS-0424 These products were discontinued in 2011 and 2012 and and will not receive updates. These products require a hardware update in order to receive a software update. The vendor recommends that users of these devices contact the their service department directly to determine the options for upgrading.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: total
- Record last updated
Affected versions
- Slican IPx
fixed in 6.61.0040
- Slican CCT-1668
fixed in 6.56.0430
- Slican MAC-6400
fixed in 6.56.0430
- Slican CXS-0424
fixed in 6.30.0510
- Slican NCP
fixed in 1.24.0250