CVE-2019-25253 — KYOCERA Net Admin 3

KYOCERA Net Admin 3.4.0906 contains an XML External Entity (XXE) injection vulnerability in the Multi-Set Template Editor that allows unauthenticated attackers to read arbitrary system files. Attackers can craft a malicious XML file with external entity references to retrieve sen

01What is this vulnerability?

KYOCERA Net Admin 3.4.0906 contains an XML External Entity (XXE) injection vulnerability in the Multi-Set Template Editor that allows unauthenticated attackers to read arbitrary system files. Attackers can craft a malicious XML file with external entity references to retrieve sensitive configuration data like database credentials through an out-of-band channel attack.

02Affected products

Vendor	Product	Versions
KYOCERA Corporation	KYOCERA Net Admin	3.4.0906

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2025-12-24T19:28:04.490Z
• Last modified: 2025-12-24T20:21:56.818Z

09References

• www.exploit-db.com — https://www.exploit-db.com/exploits/44430
• global.kyocera.com — https://global.kyocera.com
• www.zeroscience.mk — https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5459.php