SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-22253

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…

CRITICAL 9.8EPSS 1.10%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.10% probability · 64th percentile
CISA KEV
Not listed
Affected
xiongmaitech/ahb7008t-mh-v2 firmware · xiongmaitech/ahb7804r-els firmware · xiongmaitech/ahb7804r-mh-v2 firmware · xiongmaitech/ahb7808r-ms-v2 firmware · xiongmaitech/ahb7808r-ms firmware · xiongmaitech/ahb7808t-ms-v2 firmware · xiongmaitech/ahb7804r-lms firmware · xiongmaitech/hi3518e 50h10l s39 firmware
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.