Medium severity · published Feb 17, 2020
CVE-2020-9028
Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices allow stored XSS via the newUserName parameter on the "User Creation, Deletion…
6.1
CVSS
0.7%
EPSS
No
On KEV
Description
Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices allow stored XSS via the newUserName parameter on the "User Creation, Deletion and Password Maintenance" screen (when creating a new user).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
Syncserver S100 Firmware · Microchip
2.90.70.3 · source: NVD
SS
Syncserver S200 Firmware · Microchip
1.30 · source: NVD
SS
Syncserver S250 Firmware · Microchip
1.25 · source: NVD
SS
Syncserver S300 Firmware · Microchip
2.65.0 · source: NVD
SS
Syncserver S350 Firmware · Microchip
2.80.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-9028
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-9028
Exploit
https://sku11army.blogspot.com/2020/01/symmetricom-syncserver_95.html
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CVE-2020-9032
Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices allow Directory Traversal via the FileName parameter to kernlog.php
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CVE-2020-9031
Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices allow Directory Traversal via the FileName parameter to daemonlog.php
6.5
CVE-2020-9030
Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices allow Directory Traversal via the FileName parameter to the syslog.php