CVE-2021-21656 — HIGH (7.1)

Q: What is CVE-2021-21656?

CVE-2021-21656 is a vulnerability with a CVSS score of 7.1 (HIGH). Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Q: How severe is CVE-2021-21656?

CVE-2021-21656 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-21656?

Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Xcode Integration.

Vulnerability Description

Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

CVSS Score

7.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Jenkins	Xcode Integration	<= 2.0.14

References

https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2335Vendor Advisory
https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2335Vendor Advisory

FAQ

What is CVE-2021-21656?

CVE-2021-21656 is a vulnerability with a CVSS score of 7.1 (HIGH). Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

How severe is CVE-2021-21656?

CVE-2021-21656 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21656?

Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Xcode Integration.