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CVE-2023-36483

MAS (a Carrier brand) MASmobile Classic Authorization Bypass

MEDIUM
6.5
CVSS Score
Published: March 16, 2024 at 12:00 AM UTC
Updated: June 17, 2026 at 06:06 AM UTC
6 products affected across 3 vendorsMasmobile ClassicMasmobile Asp.net ServicesMAS ASP.NET Services

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

Authorization bypass can be achieved by session ID prediction in MASmobile Classic Android  version 1.16.18 and earlier and MASmobile Classic iOS version 1.7.24 and earlier which allows remote attackers to retrieve sensitive data  including customer data, security system status, and event history.

Affected

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

Masmobile Asp.net Services· Honeywell
95%
v ≤ 1.9
Masmobile Classic· Honeywell
95%
v ≤ 1.16.18v ≤ 1.7.24
MAS ASP.NET Services· Carrier
60%
1 ≤ v ≤ 1.91
MASmobile Classic· Carrier
60%
1 ≤ v ≤ 1.16.181 ≤ v ≤ 1.7.241
MAS ASP.NET Services· Mas a Carrier Brand
60%
1 ≤ v ≤ 1.91
MASmobile Classic· Mas a Carrier Brand
60%
1 ≤ v ≤ 1.16.181 ≤ v ≤ 1.7.241

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Not ApplicableVendor Advisory
Source: [email protected]
https://www.corporate.carrier.com/product-security/advisories-resources/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

6.5MEDIUMCarrier
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-639

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