What’s Vulnerable › Vulnerabilities

CVE-2018-20390

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-23 · updated 2026-06-17
• Weakness: CWE-522

Description

Kaonmedia CG2001-AN22A 1.2.1, CG2001-UDBNA 3.0.8, and CG2001-UN2NA 3.0.8 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

Affected products

• Kaonmedia Cg2001-An22A Firmware: 1.2.1
• Kaonmedia Cg2001-Udbna Firmware: 3.0.8
• Kaonmedia Cg2001-Un2Na Firmware: 3.0.8

References

• https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv
• https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html
• https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv
• https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html

Get alerted when CVE-2018-20390 or the next vulnerability affects your stack