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High

Denial of Service in Delta Electronics AS320T Undocumented Subfunction

IdentifiersCVE-2026-1952CWE-912· Hidden Functionality

CVE-2026-1952 is a denial-of-service vulnerability affecting the Delta Electronics AS320T. The available information states that the issue is reachable via an undocumented subfunction. Specific technical details about the vulnerable component, protocol handler, or function are not currently available in the provided content. The associated CVSS v3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) indicates the vulnerable condition can be triggered remotely over the network with low attack complexity, without authentication or user interaction.

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ANALYST BRIEF

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.

Successful exploitation can cause denial of service on the affected Delta Electronics AS320T. Based on the provided CVSS vector, exploitation may also have severe operational impact, though the supplied description specifically confirms service disruption rather than the exact mechanism or duration of outage. Additional verified technical detail on broader confidentiality or integrity effects is not currently available in the provided content.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, limit network exposure of the AS320T, restrict access to trusted management and control networks, block unneeded inbound connectivity to the affected service or protocol, and monitor for malformed or unexpected requests that may target undocumented functionality. Segmentation and access control lists should be used to reduce unauthenticated remote reachability until the vendor remediation is applied.

Remediation

Patch, then assume compromise.

Apply the vendor fix or update referenced by Delta Electronics advisory Delta-PCSA-2026-00006. Because the provided content does not include exact fixed firmware versions or patch procedures, those details are currently not available here and should be confirmed directly from the vendor advisory.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

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.

VendorProductType
Delta Electronics, Inc.As320thardware
DeltawwAs320t Firmwareoperating_system

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

5 SOURCESView more in app
What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
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Exposure mapping

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Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity4

Community discussion across Reddit, Mastodon, and other social sources.

EXTERNAL REFERENCES
MITRE CVE
cve.org · CVE-2026-1952
NVD
nvd.nist.gov/vuln/detail/CVE-2026-1952
MITRE CWE · CWE-912
Hidden Functionality
Vendor Advisory
filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00006_AS320T%20Multiple%20vulnerabilities%20(CVE-2026-1949,%201950,%201951,%201952).pdf