CVE-2023-4680
mediumpriority · track · 27EPSS 0.004 · 38 %ileDEEURUUSEPSS · scored 2026-10-27
HashiCorp Vault and Vault Enterprise transit secrets engine allowed authorized users to specify arbitrary nonces, even with convergent encryption disabled. The encrypt endpoint, in combination with an offline attack, could be used to decrypt arbitrary ciphertext and potentially derive the authentication subkey when using transit secrets engine without convergent encryption. Introduced in 1.6.0 and fixed in 1.14.3, 1.13.7, and 1.12.11.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (24)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2023-2361Hashicorp Vault: Schwachstelle ermöglicht Umgehung von Sicherheitsmaßnahmen oder Offenlegung vertraulicher InformationenDeutsch2023-09-14csaf · cert_bundDE
Ein entfernter authentifizierter Angreifer kann eine Schwachstelle in Hashicorp Vault ausnutzen, um Sicherheitsmaßnahmen zu umgehen oder vertrauliche Informationen offenzulegen.
- GHSA-v84f-6r39-cpfcHashiCorp Vault Improper Input Validation vulnerability2023-09-15ghsa · osvUS
HashiCorp Vault and Vault Enterprise transit secrets engine allowed authorized users to specify arbitrary nonces, even with convergent encryption disabled. The encrypt endpoint, in combination with an offline attack, could be used to decrypt arbitrary ciphertext and potentially derive the authentication subkey when using transit secrets engine without convergent encryption. Introduced in 1.6.0 and fixed in 1.14.3, 1.13.7, and 1.12.11.
- BIT-vault-2023-4680Vault's Transit Secrets Engine Allowed Nonce Specified without Convergent Encryption2024-03-06vendor · osvUS
HashiCorp Vault and Vault Enterprise transit secrets engine allowed authorized users to specify arbitrary nonces, even with convergent encryption disabled. The encrypt endpoint, in combination with an offline attack, could be used to decrypt arbitrary ciphertext and potentially derive the authentication subkey when using transit secrets engine without convergent encryption. Introduced in 1.6.0 and fixed in 1.14.3, 1.13.7, and 1.12.11.
- GO-2023-2063HashiCorp Vault Improper Input Validation vulnerability in github.com/hashicorp/vault2024-08-21vendor · osvUS
HashiCorp Vault Improper Input Validation vulnerability in github.com/hashicorp/vault
also known as (7)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-4680/cnnvd
- https://discuss.hashicorp.com/t/hcsec-2023-28-vault-s-transit-secrets-engine-allowed-nonce-specified-without-convergent-encryption/58249cnnvd
- https://discuss.hashicorp.com/t/hcsec-2023-28-vault-s-transit-secrets-engine-allowed-nonce-specified-without-convergent-encryption/58249/1Patchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2023-4680cnnvd
- https://discuss.hashicorp.com/t/hcsec-2023-28-vault-s-transit-secrets-engine-allowed-nonce-specified-without-convergent-encryption/58249enisa_euvd
- https://discuss.hashicorp.com/t/hcsec-2023-28-vault-s-transit-secrets-engine-allowed-nonce-specified-without-convergent-encryption/58249Vendor Advisorynvd
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