CVE-2026-1951 | DeltaWW AS320T up to 1.10 stack-based overflow (PCSA-2026-00006)

VDB-359324 · CVE-2026-1951 · PCSA-2026-00006 DELTAWW AS320T UP TO 1.10 STACK-BASED OVERFLOW HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 9.8 $0-$5k 1.95+ Summaryinfo A vulnerability classified as critical was found in DeltaWW AS320T up to 1.10. This impacts an unknown function. Such manipulation leads to stack-based overflow. This vulnerability is traded as CVE-2026-1951. The attack may be launched remotely. There is no exploit available. Detailsinfo A vulnerability was found in DeltaWW AS320T up to 1.10. It has been rated as very critical. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. CVE summarizes: Delta Electronics AS320T has no checking of the length of the buffer with the directory name vulnerability. The advisory is shared for download at filecenter.deltaww.com. This vulnerability is handled as CVE-2026-1951 since 02/05/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/24/2026). There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor DeltaWW Name AS320T Version 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 9.8 VulDB Meta Temp Score: 9.8 VulDB Base Score: 9.8 VulDB Temp Score: 9.8 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 9.8 CNA Vector (Deltaww): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Stack-based overflow CWE: CWE-121 / CWE-119 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 02/05/2026 CVE reserved 04/24/2026 +77 days Advisory disclosed 04/24/2026 +0 days VulDB entry created 04/24/2026 +0 days VulDB entry last update Sourcesinfo Advisory: PCSA-2026-00006 Status: Confirmed CVE: CVE-2026-1951 (🔒) GCVE (CVE): GCVE-0-2026-1951 GCVE (VulDB): GCVE-100-359324 Entryinfo Created: 04/24/2026 09:05 Changes: 04/24/2026 09:05 (62) Complete: 🔍 Cache ID: 99:515:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸