The software update mechanism as used in Bare Bones Software Yojimbo before 4.0, TextWrangler before 4.5.3, and BBEdit before 10.5.5 does not properly download and verify updates before installation, which allows attackers to perform "tampering or corruption" of the updates.
Conclusion & alert: CVE-2013-3667 is rated Moderate Risk (45.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.36%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-08 | 0.45% | 0.36% | -0.09% |
| 2 | 2025-03-17 | 0.31% | 0.45% | +0.14% |
| 3 | 2025-01-24 | — | 0.31% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.4 | 2.0 | MEDIUM |
|
10.0 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| barebones | textwrangler | <= 4.5.2 | cpe:2.3:a:barebones:textwrangler:*:*:*:*:*:*:*:* |
| barebones | textwrangler | 2.3 | cpe:2.3:a:barebones:textwrangler:2.3:*:*:*:*:*:*:* |
| barebones | textwrangler | 3.0 | cpe:2.3:a:barebones:textwrangler:3.0:*:*:*:*:*:*:* |
| barebones | textwrangler | 3.1 | cpe:2.3:a:barebones:textwrangler:3.1:*:*:*:*:*:*:* |
| barebones | textwrangler | 3.5 | cpe:2.3:a:barebones:textwrangler:3.5:*:*:*:*:*:*:* |
| barebones | textwrangler | 3.5.1 | cpe:2.3:a:barebones:textwrangler:3.5.1:*:*:*:*:*:*:* |
| barebones | textwrangler | 3.5.3 | cpe:2.3:a:barebones:textwrangler:3.5.3:*:*:*:*:*:*:* |
| barebones | textwrangler | 4.0 | cpe:2.3:a:barebones:textwrangler:4.0:*:*:*:*:*:*:* |
| barebones | textwrangler | 4.0.1 | cpe:2.3:a:barebones:textwrangler:4.0.1:*:*:*:*:*:*:* |
| barebones | textwrangler | 4.5 | cpe:2.3:a:barebones:textwrangler:4.5:*:*:*:*:*:*:* |
| barebones | textwrangler | 4.5.1 | cpe:2.3:a:barebones:textwrangler:4.5.1:*:*:*:*:*:*:* |
| barebones | bbedit | <= 10.5.4 | cpe:2.3:a:barebones:bbedit:*:*:*:*:*:*:*:* |
| barebones | bbedit | 10.0 | cpe:2.3:a:barebones:bbedit:10.0:*:*:*:*:*:*:* |
| barebones | bbedit | 10.0.1 | cpe:2.3:a:barebones:bbedit:10.0.1:*:*:*:*:*:*:* |
| barebones | bbedit | 10.1 | cpe:2.3:a:barebones:bbedit:10.1:*:*:*:*:*:*:* |
| barebones | bbedit | 10.1.1 | cpe:2.3:a:barebones:bbedit:10.1.1:*:*:*:*:*:*:* |
| barebones | bbedit | 10.1.2 | cpe:2.3:a:barebones:bbedit:10.1.2:*:*:*:*:*:*:* |
| barebones | bbedit | 10.5 | cpe:2.3:a:barebones:bbedit:10.5:*:*:*:*:*:*:* |
| barebones | bbedit | 10.5.1 | cpe:2.3:a:barebones:bbedit:10.5.1:*:*:*:*:*:*:* |
| barebones | bbedit | 10.5.2 | cpe:2.3:a:barebones:bbedit:10.5.2:*:*:*:*:*:*:* |
| barebones | bbedit | 10.5.3 | cpe:2.3:a:barebones:bbedit:10.5.3:*:*:*:*:*:*:* |
| barebones | yojimbo | <= 3.0.4 | cpe:2.3:a:barebones:yojimbo:*:*:*:*:*:*:*:* |
| barebones | yojimbo | 1.4 | cpe:2.3:a:barebones:yojimbo:1.4:*:*:*:*:*:*:* |
| barebones | yojimbo | 1.4.1 | cpe:2.3:a:barebones:yojimbo:1.4.1:*:*:*:*:*:*:* |
| barebones | yojimbo | 1.4.2 | cpe:2.3:a:barebones:yojimbo:1.4.2:*:*:*:*:*:*:* |
| barebones | yojimbo | 1.5 | cpe:2.3:a:barebones:yojimbo:1.5:*:*:*:*:*:*:* |
| barebones | yojimbo | 1.5.1 | cpe:2.3:a:barebones:yojimbo:1.5.1:*:*:*:*:*:*:* |
| barebones | yojimbo | 1.5.2 | cpe:2.3:a:barebones:yojimbo:1.5.2:*:*:*:*:*:*:* |
| barebones | yojimbo | 2.0 | cpe:2.3:a:barebones:yojimbo:2.0:*:*:*:*:*:*:* |
| barebones | yojimbo | 2.1 | cpe:2.3:a:barebones:yojimbo:2.1:*:*:*:*:*:*:* |
| barebones | yojimbo | 2.2 | cpe:2.3:a:barebones:yojimbo:2.2:*:*:*:*:*:*:* |
| barebones | yojimbo | 3.0 | cpe:2.3:a:barebones:yojimbo:3.0:*:*:*:*:*:*:* |
| barebones | yojimbo | 3.0.1 | cpe:2.3:a:barebones:yojimbo:3.0.1:*:*:*:*:*:*:* |
| barebones | yojimbo | 3.0.2 | cpe:2.3:a:barebones:yojimbo:3.0.2:*:*:*:*:*:*:* |
| barebones | yojimbo | 3.0.3 | cpe:2.3:a:barebones:yojimbo:3.0.3:*:*:*:*:*:*:* |