Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2020-3234

A vulnerability in the virtual console authentication of Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) could allow an authenticated but low-privileged, local attacker to log in to the Virtual Device Server (VDS) of an affected device by using a set of default credentials. The vulnerability is due to the presence of weak, hard-coded credentials. An attacker could exploit this vulnerability by authenticating to the targeted device and then connecting to VDS through the device’s virtual console by using the static credentials. A successful exploit could allow the attacker to access the Linux shell of VDS as the root user.

  • Published: Jun 3, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-3234
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.2
  • AV:L/AC:L/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
cisco / ios 12.2(60)ez16 12.2(60)ez16.x
cisco / ios 15.0(2)sg11a 15.0(2)sg11a.x
cisco / ios 15.3(3)jaa1 15.3(3)jaa1.x
cisco / ios 15.3(3)jpj 15.3(3)jpj.x
cisco / ios 15.4(1)cg 15.4(1)cg.x
cisco / ios 15.4(2)cg 15.4(2)cg.x
cisco / ios 15.4(3)m 15.4(3)m.x
cisco / ios 15.4(3)m1 15.4(3)m1.x
cisco / ios 15.4(3)m2 15.4(3)m2.x
cisco / ios 15.4(3)m3 15.4(3)m3.x
cisco / ios 15.4(3)m4 15.4(3)m4.x
cisco / ios 15.4(3)m5 15.4(3)m5.x
cisco / ios 15.4(3)m6 15.4(3)m6.x
cisco / ios 15.4(3)m6a 15.4(3)m6a.x
cisco / ios 15.4(3)m7 15.4(3)m7.x
cisco / ios 15.4(3)m8 15.4(3)m8.x
cisco / ios 15.4(3)m9 15.4(3)m9.x
cisco / ios 15.4(3)m10 15.4(3)m10.x
cisco / ios 15.5(1)t 15.5(1)t.x
cisco / ios 15.5(1)t2 15.5(1)t2.x
cisco / ios 15.5(1)t3 15.5(1)t3.x
cisco / ios 15.5(1)t4 15.5(1)t4.x
cisco / ios 15.5(2)t 15.5(2)t.x
cisco / ios 15.5(2)t1 15.5(2)t1.x
cisco / ios 15.5(2)t2 15.5(2)t2.x
cisco / ios 15.5(2)t3 15.5(2)t3.x
cisco / ios 15.5(2)t4 15.5(2)t4.x
cisco / ios 15.5(3)m 15.5(3)m.x
cisco / ios 15.5(3)m0a 15.5(3)m0a.x
cisco / ios 15.5(3)m1 15.5(3)m1.x
cisco / ios 15.5(3)m2 15.5(3)m2.x
cisco / ios 15.5(3)m2a 15.5(3)m2a.x
cisco / ios 15.5(3)m3 15.5(3)m3.x
cisco / ios 15.5(3)m4 15.5(3)m4.x
cisco / ios 15.5(3)m4a 15.5(3)m4a.x
cisco / ios 15.5(3)m5 15.5(3)m5.x
cisco / ios 15.5(3)m6 15.5(3)m6.x
cisco / ios 15.5(3)m6a 15.5(3)m6a.x
cisco / ios 15.5(3)m7 15.5(3)m7.x
cisco / ios 15.5(3)m8 15.5(3)m8.x
cisco / ios 15.5(3)m9 15.5(3)m9.x
cisco / ios 15.5(3)m10 15.5(3)m10.x
cisco / ios 15.5(3)m11 15.5(3)m11.x
cisco / ios 15.6(1)t 15.6(1)t.x
cisco / ios 15.6(1)t0a 15.6(1)t0a.x
cisco / ios 15.6(1)t1 15.6(1)t1.x
cisco / ios 15.6(1)t2 15.6(1)t2.x
cisco / ios 15.6(1)t3 15.6(1)t3.x
cisco / ios 15.6(2)t 15.6(2)t.x
cisco / ios 15.6(2)t1 15.6(2)t1.x
cisco / ios 15.6(2)t2 15.6(2)t2.x
cisco / ios 15.6(2)t3 15.6(2)t3.x
cisco / ios 15.6(3)m 15.6(3)m.x
cisco / ios 15.6(3)m0a 15.6(3)m0a.x
cisco / ios 15.6(3)m1 15.6(3)m1.x
cisco / ios 15.6(3)m1b 15.6(3)m1b.x
cisco / ios 15.6(3)m2 15.6(3)m2.x
cisco / ios 15.6(3)m3 15.6(3)m3.x
cisco / ios 15.6(3)m3a 15.6(3)m3a.x
cisco / ios 15.6(3)m4 15.6(3)m4.x
cisco / ios 15.6(3)m5 15.6(3)m5.x
cisco / ios 15.6(3)m6 15.6(3)m6.x
cisco / ios 15.6(3)m6a 15.6(3)m6a.x
cisco / ios 15.6(3)m6b 15.6(3)m6b.x
cisco / ios 15.6(3)m7 15.6(3)m7.x
cisco / ios 15.6(3)m8 15.6(3)m8.x
cisco / ios 15.6(3)m9 15.6(3)m9.x
cisco / ios 15.7(3)m 15.7(3)m.x
cisco / ios 15.7(3)m1 15.7(3)m1.x
cisco / ios 15.7(3)m2 15.7(3)m2.x
cisco / ios 15.7(3)m3 15.7(3)m3.x
cisco / ios 15.7(3)m4 15.7(3)m4.x
cisco / ios 15.7(3)m4a 15.7(3)m4a.x
cisco / ios 15.7(3)m4b 15.7(3)m4b.x
cisco / ios 15.7(3)m5 15.7(3)m5.x
cisco / ios 15.7(3)m6 15.7(3)m6.x
cisco / ios 15.7(3)m7 15.7(3)m7.x
cisco / ios 15.8(3)m 15.8(3)m.x
cisco / ios 15.8(3)m0a 15.8(3)m0a.x
cisco / ios 15.8(3)m1 15.8(3)m1.x
cisco / ios 15.8(3)m2 15.8(3)m2.x
cisco / ios 15.8(3)m2a 15.8(3)m2a.x
cisco / ios 15.8(3)m3 15.8(3)m3.x
cisco / ios 15.8(3)m3a 15.8(3)m3a.x
cisco / ios 15.8(3)m3b 15.8(3)m3b.x
cisco / ios 15.8(3)m4 15.8(3)m4.x
cisco / ios 15.8(3)m5 15.8(3)m5.x