CVE-2026-4555 | D-Link DIR-513 1.10 boa formEasySetTimezone curTime stack-based overflow

VDB-352382 · CVE-2026-4555 · GCVE-100-352382 D-LINK DIR-513 1.10 BOA FORMEASYSETTIMEZONE CURTIME STACK-BASED OVERFLOW HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 8.0 $0-$5k 3.09+ Summaryinfo A vulnerability, which was classified as critical, was found in D-Link DIR-513 1.10. This affects the function formEasySetTimezone of the file /goform/formEasySetTimezone of the component boa. Such manipulation of the argument curTime leads to stack-based overflow. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is uniquely identified as CVE-2026-4555. The attack can be launched remotely. Moreover, an exploit is present. Detailsinfo A vulnerability was found in D-Link DIR-513 1.10 and classified as critical. Affected by this issue is the function formEasySetTimezone of the file /goform/formEasySetTimezone of the component boa. The manipulation of the argument curTime 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. The advisory is available at github.com. This vulnerability is handled as CVE-2026-4555. The exploitation is known to be easy. The attack may be launched remotely. Technical details as well as a public exploit are known. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 03/21/2026). The exploit is available at github.com. It is declared as proof-of-concept. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Router Operating System Vendor D-Link Name DIR-513 Version 1.10 License commercial Support end of life Website Vendor: https://www.dlink.com/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 8.8 VulDB Meta Temp Score: 8.0 VulDB Base Score: 8.8 VulDB Temp Score: 8.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 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: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 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 03/21/2026 Advisory disclosed 03/21/2026 +0 days VulDB entry created 03/21/2026 +0 days VulDB entry last update Sourcesinfo Vendor: dlink.com Advisory: github.com Status: Not defined CVE: CVE-2026-4555 (🔒) GCVE (CVE): GCVE-0-2026-4555 GCVE (VulDB): GCVE-100-352382 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 03/21/2026 18:07 Changes: 03/21/2026 18:07 (59) Complete: 🔍 Submitter: LtzHust2 Cache ID: 99:16C:101 Submitinfo Accepted Submit #774936: D-Link DIR-513 1.10 Stack-based Buffer Overflow (by LtzHust2) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸