CVE-2020-22253 — CRITICAL (9.8)

Vulnerability Description

Xiongmai Technology Co devices AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, and HI3518E_50H10L_S39 were all discovered to have port 9530 open which allows unauthenticated attackers to make arbitrary Telnet connections with the victim device.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Xiongmaitech	Ahb7008T-Mh-V2 Firmware	4.02.r11.7601.nat.onvifc.20170420
Xiongmaitech	Ahb7008T-Mh-V2	-
Xiongmaitech	Ahb7804R-Els Firmware	4.02.r11.nat.onvifc.20160422
Xiongmaitech	Ahb7804R-Els	-
Xiongmaitech	Ahb7804R-Mh-V2 Firmware	4.02.r11.7601.nat.onvifc.20170424
Xiongmaitech	Ahb7804R-Mh-V2	-
Xiongmaitech	Ahb7808R-Ms-V2 Firmware	4.02.r11.nat.onvifc.20170327
Xiongmaitech	Ahb7808R-Ms-V2	-
Xiongmaitech	Ahb7808R-Ms Firmware	4.02.r11.nat.onvifc.20170328
Xiongmaitech	Ahb7808R-Ms	-
Xiongmaitech	Ahb7808T-Ms-V2 Firmware	4.02.r11.nat.onvifc.20161205
Xiongmaitech	Ahb7808T-Ms-V2	-
Xiongmaitech	Ahb7804R-Lms Firmware	4.02.r11.nat.onvifc.20170301
Xiongmaitech	Ahb7804R-Lms	-
Xiongmaitech	Hi3518E 50H10L S39 Firmware	4.02.r12.nat.onvifs.20170727_all
Xiongmaitech	Hi3518E 50H10L S39	-

References

http://www.xiongmaitech.com/en/index.php/news/info/12/68MitigationVendor Advisory
http://www.xiongmaitech.com/en/index.php/news/info/12/68MitigationVendor Advisory

FAQ

What is CVE-2020-22253?

CVE-2020-22253 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Xiongmai Technology Co devices AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, and HI3518E_50H10L_S39 were all discovered to have port 9530 ope...

How severe is CVE-2020-22253?

CVE-2020-22253 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-22253?

Check the references section above for vendor advisories and patch information. Affected products include: Xiongmaitech Ahb7008T-Mh-V2 Firmware, Xiongmaitech Ahb7008T-Mh-V2, Xiongmaitech Ahb7804R-Els Firmware, Xiongmaitech Ahb7804R-Els, Xiongmaitech Ahb7804R-Mh-V2 Firmware.