Medium severity · published May 12, 2026
CVE-2026-7257
** UNSUPPORTED WHEN ASSIGNED ** An insecure storage of sensitive information vulnerability in the configuration file of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could…
4.4
CVSS
0.1%
EPSS
No
On KEV
Description
** UNSUPPORTED WHEN ASSIGNED ** An insecure storage of sensitive information vulnerability in the configuration file of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could allow a local attacker with administrator privileges to download and decrypt a backup configuration file.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WV
WRE6505 v2 firmware · Zyxel
V1.00(ABDV.3)C0 · source: vendor
WF
Wre6505 Firmware · Zyxel
v1.00(abdv.3)c0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7257
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7257
Product
https://www.zyxel.com/global/en/support/end-of-life
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