Medium severity · published Nov 5, 2020
CVE-2020-5943
In versions 14.1.0-14.1.0.1 and 14.1.2.5-14.1.2.7, when a BIG-IP object is created or listed through the REST interface, the protected fields are obfuscated in the REST response,…
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
In versions 14.1.0-14.1.0.1 and 14.1.2.5-14.1.2.7, when a BIG-IP object is created or listed through the REST interface, the protected fields are obfuscated in the REST response, not protected via a SecureVault cryptogram as TMSH does. One example of protected fields is the GTM monitor password.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
Big-ip Access Policy Manager · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BA
Big-ip Advanced Firewall Manager · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BA
Big-ip Advanced Web Application Firewall · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BA
Big-ip Analytics · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BA
Big-ip Application Acceleration Manager · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BA
Big-ip Application Security Manager · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BD
Big-ip Ddos Hybrid Defender · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BD
Big-ip Domain Name System · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BF
Big-ip Fraud Protection Service · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BG
Big-ip Global Traffic Manager · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BL
Big-ip Link Controller · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
BL
Big-ip Local Traffic Manager · F5
14.1.0 through 14.1.0.1; 14.1.2.5 through 14.1.2.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-5943
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-5943
Vendor Advisory
https://support.f5.com/csp/article/K20059815
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