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CVE-2023-28770

HIGHCVSS 7.5/10EPSS 57.78%

Last modified

CVE-2023-28770 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 57.78% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
57.78%

99.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ZyxelDx5401-B0 Firmware< 5.17\(abyo.1\)c0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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 unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.
How severe is CVE-2023-28770?
CVE-2023-28770 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 57.78% probability of exploitation in the next 30 days.
How do I fix CVE-2023-28770?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-28770?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST