High severity · published Jun 1, 2021
CVE-2021-20576
IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP GET request that could cause the application to crash
7.5
CVSS
2.5%
EPSS
No
On KEV
Description
IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP GET request that could cause the application to crash.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AG
Application Gateway · Ibm
1.0 · source: NVD
SV
Security Verify Access · Ibm
20.07 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20576
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20576
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/199280
Patch
https://www.ibm.com/support/pages/node/6457315
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