HOMEVULNERABILITIESCVE-2021-32665
MEDIUM

CVE-2021-32665

CWE-345Published: June 3, 2021· Updated: Jun 17, 2026

6.5
CVSS v3.1

Official Description

wire-ios is the iOS version of Wire, an open-source secure messaging app. wire-ios versions 3.8.0 and earlier have a bug in which a conversation could be incorrectly set to "unverified. This occurs when: - Self user is added to a new conversation - Self user is added to an existing conversation - All the participants in the conversation were previously marked as verified. The vulnerability is patched in wire-ios version 3.8.1. As a workaround, one can unverify & verify a device in the conversation.

NVD Source

Technical Analysis

CVE-2021-32665 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected Vendors & Products

wire1 product(s)
wire
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/wireapp/wire-ios-data-model/commit/bf9db85886b12a20c8374f55b7c4a610e8ae9220
PATCHhttps://github.com/wireapp/wire-ios/security/advisories/GHSA-mc65-7w99-c6qv
PATCHhttps://github.com/wireapp/wire-ios-data-model/commit/bf9db85886b12a20c8374f55b7c4a610e8ae9220
PATCHhttps://github.com/wireapp/wire-ios/security/advisories/GHSA-mc65-7w99-c6qv

All References (4)

→
https://github.com/wireapp/wire-ios-data-model/commit/bf9db85886b12a20c8374f55b7c4a610e8ae9220Patch · Third Party Advisory
→
https://github.com/wireapp/wire-ios/security/advisories/GHSA-mc65-7w99-c6qvPatch · Third Party Advisory
→
https://github.com/wireapp/wire-ios-data-model/commit/bf9db85886b12a20c8374f55b7c4a610e8ae9220Patch · Third Party Advisory
→
https://github.com/wireapp/wire-ios/security/advisories/GHSA-mc65-7w99-c6qvPatch · Third Party Advisory

Quick Facts

CVE IDCVE-2021-32665
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-345
CISA KEVNo
Affected1 vendor(s)
PublishedJun 3, 2021

Related CVEs (CWE-345)

CVE-2022-3703
10.0
CVE-2026-35051
10.0
CVE-2026-47691
10.0
CVE-2026-45674
10.0
CVE-2014-8165
10.0
CVE-2022-36130
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2021-32665 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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