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CVE-2022-23771

IPTIME NAS1DUAL CSRF Vulnerability

HIGH

8.8

CVSS Score

Published: October 17, 2022 at 12:00 AM UTC

Updated: June 17, 2026 at 04:30 AM UTC

9 products affected across 2 vendorsNAS1DUAL FirmwareNAS4DUAL FirmwareNAS2DUAL Firmware

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Severity

HIGH8.8

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

This vulnerability occurs in user accounts creation and deleteion related pages of IPTIME NAS products. The vulnerability could be exploited by a lack of validation when a POST request is made to this page. An attacker can use this vulnerability to or delete user accounts, or to escalate arbitrary user privileges.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

NAS1DUAL Firmware · Iptime

95%

v < 1.4.86

Affected range stops below 1.4.86, so it looks safe — our inference, not a vendor statement

iptime-nas1dual (same device)

NAS2DUAL Firmware · Iptime

95%

v < 1.4.86

Affected range stops below 1.4.86, so it looks safe — our inference, not a vendor statement

iptime-nas2dual (same device)

NAS4DUAL Firmware · Iptime

95%

v < 1.4.86

Affected range stops below 1.4.86, so it looks safe — our inference, not a vendor statement

iptime-nas4dual (same device)

ipTIME NAS1dual · Efm Networks

60%

v < 1.4.86

Affected range stops below 1.4.86, so it looks safe — our inference, not a vendor statement

ipTIME NAS2dual · Efm Networks

60%

v < 1.4.86

Affected range stops below 1.4.86, so it looks safe — our inference, not a vendor statement

ipTIME NAS4dual · Efm Networks

60%

v < 1.4.86

Affected range stops below 1.4.86, so it looks safe — our inference, not a vendor statement

Nas1Dual · Iptimedevice

80%

All versions

Nas2Dual · Iptimedevice

80%

All versions

Nas4Dual · Iptimedevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory

Source: [email protected]

https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66964

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-352

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