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nvd[email protected]NVD:CVE-2021-20450
HistoryMay 03, 2024 - 5:15 p.m.

CVE-2021-20450

2024-05-0317:15:07
web.nvd.nist.gov
ibm
cognos controller
cookies
secure attribute
token exposure
insecure links
ibm x-force id

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

4.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 does not set the secure attribute on authorization tokens or session cookies. Attackers may be able to get the cookie values by sending a http:// link to a user or by planting this link in a site the user goes to. The cookie will be sent to the insecure link and the attacker can then obtain the cookie value by snooping the traffic. IBM X-Force ID: 196640.

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

4.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

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