High severity · published Apr 27, 2023
CVE-2023-28770
The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote…
7.5
CVSS
57.8%
EPSS
No
On KEV
Description
The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)57.8% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dx5401-b0 Firmware · Zyxel
before 5.17\(abyo.1\)c0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-28770
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-28770
packetstormsecurity.com
http://packetstormsecurity.com/files/172277/Zyxel-Chained-Remote-Code-Execution.html
Vendor Advisory
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities
packetstorm.news
https://packetstorm.news/files/id/172277
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