SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-7251

ZTE ZXHN H108N R1A devices before ZTE.bhs.ZXHNH108NR1A.k_PE have a hardcoded password of root for the root account, which allows remote attackers to obtain administrative access via a TELNET session.

EXPLOITCRITICAL 9.8EPSS 10.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 10.7%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

ZTE ZXHN H108N R1A devices before ZTE.bhs.ZXHNH108NR1A.k_PE have a hardcoded password of root for the root account, which allows remote attackers to obtain administrative access via a TELNET session.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
10.67% probability · 96th percentile
Public exploits
1 in Exploit-DB · first 20 November 2015
CISA KEV
Not listed
Weakness
CWE-255
Affected
zte/zxhn h108n r1a firmware
Source
cret@cert.org
EPSS trend
0%8%15%21 September 2026: 7.98%22 September 2026: 10.67%26 October 2026: 10.67%21 September 202626 October 2026

EPSS moved from 8.0% on 21 September 2026 to 10.7% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-38773source ↗ZTE ZXHN H108N R1A / ZXV10 W300 Routers - Multiple Vulnerabilitieshardware · Karn Ganeshenwebapps20 November 2015no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.