← Vulnerability feed

Vulnerability record · CVE-2023-2575 · published 8 May 2023

CVE-2023-2575: Advantech eki-1521 firmware stack-based buffer overflow vulnerability

Advantech · Eki 1521 Firmware

Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stack-based Buffer Overflow vulnerability, which can be triggered by authenticated users via a crafted POST request.

8.8 CVSS 3.1 High EPSS 15% · top 3.3% CWE-121 · Stack-based buffer overflowCWE-787 · Out-of-bounds write
8.8CVSS 3.1 base score
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
12References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stack-based Buffer Overflow vulnerability, which can be triggered by authenticated users via a crafted POST request.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/172307/Advantech-EKI-15XX-Series-Command-Injection-Buffer-Overflow.html
http://seclists.org/fulldisclosure/2023/May/4 ExploitThird Party Advisory
https://cyberdanube.com/en/multiple-vulnerabilities-in-advantech-eki-15xx-series/ ExploitThird Party Advisory
https://www.advantech.com/en/support/details/firmware?id=1-1J9BEBL PatchProduct
https://www.advantech.com/en/support/details/firmware?id=1-1J9BECT PatchProduct
https://www.advantech.com/en/support/details/firmware?id=1-1J9BED3 PatchProduct
http://packetstormsecurity.com/files/172307/Advantech-EKI-15XX-Series-Command-Injection-Buffer-Overflow.html
http://seclists.org/fulldisclosure/2023/May/4 ExploitThird Party Advisory
https://cyberdanube.com/en/multiple-vulnerabilities-in-advantech-eki-15xx-series/ ExploitThird Party Advisory
https://www.advantech.com/en/support/details/firmware?id=1-1J9BEBL PatchProduct
https://www.advantech.com/en/support/details/firmware?id=1-1J9BECT PatchProduct
https://www.advantech.com/en/support/details/firmware?id=1-1J9BED3 PatchProduct

Track CVE-2023-2575 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2023-2573Advantech eki-1521 firmware os command injection vulnerabilityAdvantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by an command injection vulnerability in the NTP server input field, which c…EPSS 4.8%8.8CVE-2023-2574Advantech eki-1521 firmware os command injection vulnerabilityAdvantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by an command injection vulnerability in the device name input field, which …EPSS 4.8%5.4CVE-2023-4203Advantech eki-1524 firmware cross-site scripting vulnerabilityAdvantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stored Cross-Site Scripting vulnerability, which can be triggered by au…EPSS 1.1%5.4CVE-2023-4202Advantech eki-1524 firmware cross-site scripting vulnerabilityAdvantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stored Cross-Site Scripting vulnerability, which can be triggered by au…EPSS 0.98%8.8CVE-2026-7273Zyxel gs1900-8 firmware stack-based buffer overflow vulnerabilityA stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90(ABTQ.1)C0 could allow a LAN-base…KEVEPSS 2.5%8.1CVE-2021-27137DD-WRT UPnP M-SEARCH stack buffer overflowDD-WRT before 45724 contains an unsafe strcpy in the UPnP SSDP handling code (ssdp_msearch), reachable via an M-SEARCH request, that overflows a fixe…KEVEPSS 4.0%analysed9.3CVE-2025-53521F5 BIG-IP APM stack buffer overflow allows remote code executionA stack-based buffer overflow (CWE-121) exists in F5 BIG-IP Access Policy Manager when an APM access policy is configured on a virtual server. Specif…KEVEPSS 2.3%analysed8.8CVE-2008-0015Microsoft DirectShow Video ActiveX Control Stack Buffer OverflowA stack-based buffer overflow in the CComVariant::ReadFromStream function in the Active Template Library (ATL) is reachable through the MPEG2TuneRequ…KEVEPSS 77%analysed

Source: NIST National Vulnerability Database (record CVE-2023-2575), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.