CVE-2021-21055

lowpriority · track · 8EPSS 0.008 · 56 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.78% (56th) EPSS

CVSS 2.1 · low

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

Adobe Dreamweaver versions 21.0 (and earlier) and 20.2 (and earlier) is affected by an untrusted search path vulnerability that could result in information disclosure. An attacker with physical access to the system could replace certain configuration files and dynamic libraries that Dreamweaver references, potentially resulting in information disclosure.

cvss

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

6.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–6.2

v2.02.1lowAV:L/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 2.9

v3.16.2mediumAV:P/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.2mediumCVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.2mediumCVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · psirt@adobe.comexploitability 0.3 · impact 5.9

v3.15.7mediumCVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-426USCWE-426US

affected products (7)

Products and version ranges known to be affected.

Adobe Dreamweaver≤ unspecified ≤Noneenisa_euvdEU
Adobe Dreamweaver≤ unspecified ≤20.2enisa_euvdEU
Adobe Dreamweaver≤ unspecified ≤21.0enisa_euvdEU
Adobe Systems Inc. Dreamweaver≤ 21.1fstec_bduRU
Adobe Systems Inc. Dreamweaver≤ 20.2.1fstec_bduRU
adobe dreamweaver≤ 20.2nvdUScpe:2.3:a:adobe:dreamweaver:*:*:*:*:*:*:*:*
adobe dreamweaver= 21.0nvdUScpe:2.3:a:adobe:dreamweaver:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-02-11modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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