High severity · published Oct 10, 2023
CVE-2023-5491
Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform updatelib.php unrestricted upload
8.8
CVSS
2%
EPSS
No
On KEV
Description
A vulnerability, which was classified as critical, has been found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to 20230928. This issue affects some unknown processing of the file /sysmanage/updatelib.php. The manipulation of the argument file_upload leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-241643. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
Smart S45F Multi-Service Secure Gateway Intelligent Management Platform · Byzoro
20230928 · source: vendor
SS
Smart S45f Firmware · Byzoro
through 20230928 · source: NVD
Affected product
SS
Smart S45F Multi-Service Secure Gateway Intelligent Management Platform
Byzoro
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-5491
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-5491
Exploit
https://github.com/llixixi/cve/blob/main/s45_upload_changelogo.md
Permissions Required
https://vuldb.com/?ctiid.241643
Third Party Advisory
https://vuldb.com/?id.241643
vuldb.com
https://vuldb.com/?submit.213948
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