CVE-2021-3694
CVSS V2 Medium 6.8
CVSS V3 Critical 9.6
Description
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.
Overview
- CVE ID
- CVE-2021-3694
- Assigner
- security@huntr.dev
- Vulnerability Status
- Analyzed
- Published Version
- 2021-08-23T13:15:07
- Last Modified Date
- 2021-08-27T15:02:29
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:* | 1 | OR | 1.1.0 | 1.1.12 |
| cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:* | 1 | OR | 1.2.0 | 1.2.26 |
| cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:* | 1 | OR | 1.3.0 | 1.3.47 |
| cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:* | 1 | OR | 1.4.0 | 1.4.42 |
| cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:* | 1 | OR | 1.5.0 | 1.5.30 |
| cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:* | 1 | OR | 1.6.0 | 1.6.33 |
| cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:* | 1 | OR | 1.7.0 | 1.7.32 |
| cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:* | 1 | OR | 1.8.0 | 1.8.17 |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.6
- Base Severity
- CRITICAL
- Exploitability Score
- 2.8
- Impact Score
- 6
References
| Reference URL | Reference Tags |
|---|---|
| https://huntr.dev/bounties/ef7f4cf7-3a81-4516-b261-f5b6ac21430c | Third Party Advisory |
| https://ledgersmb.org/cve-2021-3694-cross-site-scripting | Vendor Advisory |
| https://github.com/ledgersmb/ledgersmb/commit/98fa476d46a4a7e5e9492ed69b4fa190be5547fc | Patch Third Party Advisory |
| https://www.debian.org/security/2021/dsa-4962 | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-3694 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3694 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:55:48 | Added to TrackCVE | |||
| 2022-12-05 08:44:13 | 2021-08-23T13:15Z | 2021-08-23T13:15:07 | CVE Published Date | updated |
| 2022-12-05 08:44:13 | 2021-08-27T15:02:29 | CVE Modified Date | updated | |
| 2022-12-05 08:44:13 | Analyzed | Vulnerability Status | updated |