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Fencer Intel
medium 5.4

CVE-2018-12981 json

An issue was discovered on WAGO e!DISPLAY 762-3000 through 762-3003 devices with firmware before FW 02.

published 8y ago modified 4mo ago also EUVD-2018-4932

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.2%
EPSS 5.2% chance of exploitation in 30 days, percentile 92%
public exploits
1
Exploit-DB

Summary

An issue was discovered on WAGO e!DISPLAY 762-3000 through 762-3003 devices with firmware before FW 02. The vulnerability can be exploited by authenticated and unauthenticated users by sending special crafted requests to the web server allowing injecting code within the WBM. The code will be rendered and/or executed in the browser of the user's browser.

Patch / fix

  • wago 762-3000_firmware 02
  • wago 762-3001_firmware 02
  • wago 762-3002_firmware 02
  • wago 762-3003_firmware 02

Is CVE-2018-12981 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-18-198-02 updated cvss 8.0

WAGO e!DISPLAY Web-Based-Management

  • WAGO e!DISPLAY 762-3000 FW 01 WAGO e!DISPLAY 762-3001 FW 01 WAGO e!DISPLAY 762-3002 FW 01 WAGO e!DISPLAY 762-3003 FW 01
    affected: mitigation “WAGO recommends affected users update to the latest firmware (FW 02). Contact WAGO support for update files and specific instructions.” wago.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Timeline

  1. Published
  2. First public exploit (EDB-45014)

Exploit prediction

5.18% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-45014 WAGO e!DISPLAY 7300T - Multiple Vulnerabilities webapps, 2018-07-13
  • sec-consult.com https://www.sec-consult.com/en/blog/advisories/remote-code-execution-via-multiple-attack-vectors-in-wago-edisplay/ referenced PoC, tagged "exploit" by a source, unverified
  • seclists.org http://seclists.org/fulldisclosure/2018/Jul/38 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.