XML External Entity Injection in KYOCERA Net Admin by Kyocera
CVE-2019-25253

7.1HIGH

Key Information:

Vendor

Kyocera Corporation

Status
Kyocera Net Admin
Vendor
CVE Published:
24 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25253?

KYOCERA Net Admin version 3.4.0906 has identified a vulnerability that enables unauthenticated attackers to execute an XML External Entity (XXE) injection. This occurs in the Multi-Set Template Editor component, where a maliciously crafted XML file containing external entity references could be utilized to access sensitive system files. This security flaw potentially exposes critical configuration data, such as database credentials, through an out-of-band channel attack, making it essential for administrators to implement immediate mitigations.

Affected Version(s)

KYOCERA Net Admin 3.4.0906

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25253 - Proof of Concept

References

https://www.exploit-db.com/exploits/44430
exploit
https://global.kyocera.com
product
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-54...
third-party-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LiquidWorm as Gjoko Krstic of Zero Science Lab
JSON
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CVE-2019-25253 : XML External Entity Injection in KYOCERA Net Admin by Kyocera