CVE-2019-16645

mediumpriority · attend · 47EPSS 0.082 · 95 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

8.18% (95th) EPSS

CVSS 5 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

An issue was discovered in Embedthis GoAhead 2.5.0. Certain pages (such as goform/login and config/log_off_page.htm) create links containing a hostname obtained from an arbitrary HTTP Host header sent by an attacker. This could potentially be used in a phishing attack.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedMSMcisa_csaf_ot
According to Hitachi Energy, users should follow recommended security practices and firewall configurations to help protect a network from outside attacks, including:

cvss

Technical severity, 0–10. One row per scoring source.

8.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–8.6

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 4

v3.08.6highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:Nsecondary · CISA US

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-94USprimaryCWE-94US

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-47439GoAhead 2.5.0 - Host Header InjectionPoC · exploit_db

affected products (4)

Products and version ranges known to be affected.

MSM: <= 2.2.5all versionscisa_csaf_otUS
Hitachi Energy MSM≤ 2.2.5cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
embedthis goahead= 2.5.0nvdUScpe:2.3:a:embedthis:goahead:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-23-129-02Hitachi Energy MSM2023-05-10icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an attacker to obtain user access credentials of the MSM web interface or cause a denial-of-service condition.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2019-09-20modified 2026-06-17

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+10439 more

references (8)

External citations — patches, advisories, analysis.

scry

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