Vulnerability Report

CVE-2021-20511

Title: Directory traversal

Arbitrary file read

Proof Of Concept

No public PoC currently indexed for CVE-2021-20511.

CWE Category CWE-22
Published Date Jul 15, 2021
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 4.9 CVSS v3.1
Exploit Probability (EPSS)
0.79%

Vulnerability Summary

CVE-2021-20511: IBM Security Verify Access Docker 10.0.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 198300.

Impacted Vendors

I
ibm 1
S
synology 1
D
docker 1
R
redhat 1

Reference Links

https://exchange.xforce.ibmcloud.com/vulnerabilities/198300 https://www.ibm.com/support/pages/node/6471895 https://exchange.xforce.ibmcloud.com/vulnerabilities/198300 https://www.ibm.com/support/pages/node/6471895
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
4.9
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS v3.0
Source Entity [email protected]
Severity MEDIUM
5.2
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
6.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:S/C:C/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-20511 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected Stack

No specific products linked.