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

published 2018-07-12 8 y ago modified 2026-06-17 4 mo 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

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

fixed in 4

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

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 2018-07-17 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

2018-07-12 Published
2018-07-13 First public exploit (EDB-45014)

Exploit prediction

5.17% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

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

exploit-db.com /exploits/45014/
exploit, third-party-advisory, vdb-entry
sec-consult.com /en/blog/advisories/remote-code-execution-via-multiple-attack-vectors-in-wago-edisplay/
exploit, third-party-advisory
seclists.org /fulldisclosure/2018/Jul/38
mailing-list, exploit, third-party-advisory
cert.vde.com /en-us/advisories/vde-2018-010
third-party-advisory
ics-cert.us-cert.gov /advisories/ICSA-18-198-02
third-party-advisory, us-government-resource
wago.com /medias/SA-WBM-2018-004.pdf?context=bWFzdGVyfHJvb3R8MjgyNzYwfGFwcGxpY2F0aW9uL3BkZnxoMWUvaDg4LzkzNjE3NTIxOTUxMD
third-party-advisory

Sources

CVE List CVE-2018-12981
NVD CVE-2018-12981

Fencer Vulns 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.

Summary