CVE-2021-3694

mediumpriority · track · 39EPSS 0.025 · 85 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.51% (85th) EPSS

CVSS 6.8 · medium

Is it mine?

11 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.

cvss

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

9.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.8–9.6

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.19.6criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 6

v3.18.2highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:Nsecondary · ENISA EU

v3.18.2highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:Nsecondary · security@huntr.devexploitability 2.8 · impact 4.7

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimary

affected products (11)

Products and version ranges known to be affected.

ledgersmb ledgersmb/ledgersmbunspecified → 1.8.18enisa_euvdEU
debian debian linux= 10.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
debian debian linux= 11.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
ledgersmb ledgersmb1.1.0 → 1.1.12nvdUScpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
ledgersmb ledgersmb1.2.0 → 1.2.26nvdUScpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
ledgersmb ledgersmb1.3.0 → 1.3.47nvdUScpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
ledgersmb ledgersmb1.4.0 → 1.4.42nvdUScpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
ledgersmb ledgersmb1.5.0 → 1.5.30nvdUScpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
ledgersmb ledgersmb1.6.0 → 1.6.33nvdUScpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
ledgersmb ledgersmb1.7.0 → 1.7.32nvdUScpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*
ledgersmb ledgersmb1.8.0 → 1.8.17nvdUScpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-08-23modified 2026-06-17

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+53041 more

references (17)

External citations — patches, advisories, analysis.

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