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CVE-2023-40735
Butterfly Button Project - Sensitive Information Disclosure
High7.5EPSS 0.77%
- Published
- Updated
- Reserved
- Assigned by
- VULSec
Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Cavo – Connecting for a Safer World BUTTERFLY BUTTON (Architecture flaw) allows loss of plausible deniability and confidentiality.This issue affects BUTTERFLY BUTTON: As of 2023-08-21.
Timeline
ID reserved
By VULSec
Published
- 23 months later
· 23 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VULSecCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.77% · top 44% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
Cavo – Connecting for a Safer World · BUTTERFLY BUTTON
- affected As of 2023-08-21
References (6)
- https://www.vulsec.org/advisories (opens in a new tab)x_transferred
- https://github.com/VULSecLabs/Vulnerabilities/blob/main/CVE/CVE-2023-40735.md (opens in a new tab)x_transferred
- https://butterfly-button.web.app/ (opens in a new tab)x_transferred
- https://github.com/TheButterflyButton (opens in a new tab)x_transferred
- https://github.com/TheButterflySDK (opens in a new tab)x_transferred
- https://www.butterfly-button.com/ (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-40735)Record last updated .