Delta DVP-12SE11T Authentication Bypass via Partial Password Disclosure
CVE-2025-15103 is a high-severity vulnerability affecting the Delta Electronics DVP-12SE11T PLC. The issue is described as an authentication bypass caused by partial password disclosure and a weakness in authentication handling logic. According to the provided content, an attacker can remotely exploit the flaw without privileges or user interaction, and the vulnerability may leak information related to user passwords. This exposure can then be used to bypass authentication on the device. The content associates the issue with improper handling of sensitive information and identifies CWE-200 as the relevant weakness class.
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Impact, mitigation & remediation
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
Impact
What an attacker gets, and what they’ve been doing with it.
Mitigation
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Remediation
Patch, then assume compromise.
Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Affected products & vendors
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
Recent activity
10 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical authentication bypass in the Delta Electronics DVP-12SE11T PLC that leverages partial password disclosure to bypass authentication.
Information disclosure in Delta Electronics DVP-12SE11T PLC where flawed authentication handling can leak information related to user passwords.
A remotely exploitable authentication bypass vulnerability in DVP-12SE11T due to partial password disclosure, allowing attackers to gain unauthorized access.
The version that knows your environment.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.