HOMEVULNERABILITIESCVE-2022-4823
MEDIUM

CVE-2022-4823

CWE-208Published: December 28, 2022· Updated: Jun 17, 2026

5.9
CVSS v3.1

Official Description

A vulnerability, which was classified as problematic, was found in InSTEDD Nuntium. Affected is an unknown function of the file app/controllers/geopoll_controller.rb. The manipulation of the argument signature leads to observable timing discrepancy. It is possible to launch the attack remotely. The name of the patch is 77236f7fd71a0e2eefeea07f9866b069d612cf0d. It is recommended to apply a patch to fix this issue. VDB-217002 is the identifier assigned to this vulnerability.

NVD Source

Technical Analysis

CVE-2022-4823 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 5.9.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

instedd1 product(s)
nuntium
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/instedd/nuntium/commit/77236f7fd71a0e2eefeea07f9866b069d612cf0d
PATCHhttps://github.com/instedd/nuntium/commit/77236f7fd71a0e2eefeea07f9866b069d612cf0d
ADVISORYhttps://vuldb.com/?ctiid.217002
ADVISORYhttps://vuldb.com/?id.217002
ADVISORYhttps://vuldb.com/?ctiid.217002
ADVISORYhttps://vuldb.com/?id.217002

All References (6)

→
https://github.com/instedd/nuntium/commit/77236f7fd71a0e2eefeea07f9866b069d612cf0dPatch · Third Party Advisory
→
https://vuldb.com/?ctiid.217002Third Party Advisory
→
https://vuldb.com/?id.217002Third Party Advisory
→
https://github.com/instedd/nuntium/commit/77236f7fd71a0e2eefeea07f9866b069d612cf0dPatch · Third Party Advisory
→
https://vuldb.com/?ctiid.217002Third Party Advisory
→
https://vuldb.com/?id.217002Third Party Advisory

Quick Facts

CVE IDCVE-2022-4823
CVSS Score5.9 / 10
SeverityMEDIUM
WeaknessCWE-208
CISA KEVNo
Affected1 vendor(s)
PublishedDec 28, 2022

Related CVEs (CWE-208)

CVE-2023-41313
9.8
CVE-2021-43298
9.8
CVE-2026-23519
9.8
CVE-2021-21575
9.8
CVE-2024-42512
8.6
CVE-2025-53940
8.5

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-4823 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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