High severity · published Dec 5, 2023
CVE-2023-5970
Improper authentication in the SMA100 SSL-VPN virtual office portal allows a remote authenticated attacker to create an identical external domain user using accent characters,…
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
Improper authentication in the SMA100 SSL-VPN virtual office portal allows a remote authenticated attacker to create an identical external domain user using accent characters, resulting in an MFA bypass.
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)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
S2
Sma 200 Firmware · Sonicwall
through 10.2.1.9-57sv · source: NVD
S2
Sma 210 Firmware · Sonicwall
through 10.2.1.9-57sv · source: NVD
S4
Sma 400 Firmware · Sonicwall
through 10.2.1.9-57sv · source: NVD
S4
Sma 410 Firmware · Sonicwall
through 10.2.1.9-57sv · source: NVD
S5
Sma 500v Firmware · Sonicwall
through 10.2.1.9-57sv · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-5970
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-5970
Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0018
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