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Known exploited vulnerability

CVE-2023-37580

mediumCVSS 3.1 6.1In CISA KEVEPSS 49%Published · n/a

The short answer

CVE-2023-37580 affects n/a n/a and is rated medium (CVSS 6.1). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-07-27: attackers are using it, so patch it first.

What it is

Zimbra Collaboration (ZCS) 8 before 8.8.15 Patch 41 allows XSS in the Zimbra Classic Web Client.

Weakness: CWE-79.

Severity

6.1 medium

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

Exploited (CISA KEV)

Yes, since Jul 27, 2023

Federal due date Aug 17, 2023

EPSS, next 30 days

49%

Higher than 99% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Changed
Confidentiality impact
Low
Integrity impact
Low
Availability impact
None

What CISA says to do

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected products

n/a. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2023-37580 being exploited?

Yes. CISA added CVE-2023-37580 to its Known Exploited Vulnerabilities catalog on 2023-07-27, with a federal remediation due date of 2023-08-17.

How do I fix CVE-2023-37580?

CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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