CVE-2017-20191

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 38.3% of scored records. A rank, not a probability.

NVD base score

3.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2024-03-31 08:31Z2 YR AGO

Last updated

2024-08-05 21:45Z2 YR AGO

Reserved

2024-03-29

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Low (CVSS 3.5)

CNA CVSS vector

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

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

cfc4331393c1fe76fe27e9452e3edc028757f9f264fc05cbde9b34afe6df4655

• vuldb.comVDB-258621 | Zimbra zm-admin-ajax Form Textbox Field Error XFormItem.js XFormItem.prototype.setError cross site scriptinghttps://vuldb.com/?id.258621vdb-entrytechnical-description
• vuldb.comVDB-258621 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/?ctiid.258621signaturepermissions-required
• github.comhttps://github.com/Zimbra/zm-admin-ajax/commit/bb240ce0c71c01caabaa43eed30c78ba8d7d3591patch
• github.comhttps://github.com/Zimbra/zm-admin-ajax/releases/tag/8.8.2patch