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No exploitation reported

CVE-2023-28342

No exploitation reported by the sources we read.

  • Published2023-04-05
  • WeaknessCWE-400

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Zoho ManageEngine ADSelfService Plus before 6218 allows anyone to conduct a Denial-of-Service attack via the Mobile App Authentication API.

Timeline

dates in UTC
  1. 2023-04-0519:15CVE publishedNVD
  2. 2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-28342?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-28342?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Zohocorp manageengine adselfservice plus
BranchAffectedFixed in
4.5= 4.5no fix published
5.0= 5.0no fix published
5.0= 5.0.6no fix published
5.1= 5.1no fix published
5.2= 5.2no fix published
5.3= 5.3no fix published
5.4= 5.4no fix published
5.5= 5.5no fix published
5.6= 5.6no fix published
5.7= 5.7no fix published
5.8= 5.8no fix published
6.0= 6.0no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2023-04-05
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2023-28342?

Zoho ManageEngine ADSelfService Plus before 6218 allows anyone to conduct a Denial-of-Service attack via the Mobile App Authentication API.

Is CVE-2023-28342 actively exploited?

Active exploitation of CVE-2023-28342 has not been confirmed. Its EPSS score was 78.3% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-28342?

CVE-2023-28342 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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