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SUPERAntiSpyware Professional CVE-2025-14492

HIGH
Exposed Dangerous Method or Function (CWE-749)
2025-12-23 zdi-disclosures@trendmicro.com
7.8
CVSS 3.0 · Vendor: trendmicro
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain low-privileged local code execution
  2. Exploit
    Locate exposed SAS Core Service function
  3. Execution
    Invoke dangerous function to run payload
  4. Impact
    Execute arbitrary code as SYSTEM

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Dangerous method exposure prevention
Exploitation Conditions

Requires that SUPERAntiSpyware Professional be installed and its SAS Core Service running on the target Windows host (default behavior for the product). The attacker must FIRST have the ability to execute low-privileged code locally on that machine (PR:L, AV:L) - this is the primary limiting factor and rules out remote-only attackers. No user interaction is needed (UI:N) and no special non-default configuration is called out in the advisory; the exposed dangerous function in the core service is the exploitation surface. The flaw is not reachable over the network and cannot be triggered without an existing local foothold.

Impact

This is a credible, moderate-to-high operational risk but NOT a top-tier emergency. The CVSS 3.0 vector (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, base 7.8) is internally consistent with the description: AV:L and PR:L confirm the attacker must already have local, low-privileged code execution, which the description explicitly states ('must first obtain the ability to execute low-privileged code'). The payoff is full SYSTEM compromise (C:H/I:H/A:H), so technical impact is total on the affected host. However, this is a second-stage/post-foothold flaw, not an initial-access vector. Key exploitation signals are MISSING: no EPSS score was provided, so exploitation probability cannot be quantified; the CVE is NOT in CISA KEV (no evidence of active exploitation); and no public POC is referenced (the only reference is the ZDI advisory). No SSVC decision data was supplied. The 'RCE' tag is misleading - the CVSS vector is AV:L (local), so this is local privilege escalation to code execution as SYSTEM, not remote code execution; treat the RCE label with caution. Net: prioritize patching on systems where untrusted or lower-trust local users operate, but this does not warrant the emergency response of a remote unauthenticated flaw.

Exploit ScenarioDerived

An attacker who has already gained low-privileged code execution on a Windows host (e.g., via phishing or a standard user account) interacts with the exposed dangerous function in the SAS Core Service to execute arbitrary code as SYSTEM, achieving full host takeover. No user interaction is required (UI:N) and attack complexity is low (AC:L). No public exploit is referenced, though the ZDI advisory (ZDI-CAN-27668) implies a working private POC was used for disclosure.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 19, 2026

Local privilege escalation in RealDefense SUPERAntiSpyware Professional allows an attacker who already has low-privileged code execution to abuse an exposed dangerous function in the SAS Core Service and execute arbitrary code as SYSTEM. The flaw is rated CVSS 7.8 (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) and requires the product to be installed with its core service running, which is default behavior. No public exploit code was identified at time of analysis.

RemediationAI

No exact vendor-released patch version is identified in the provided intelligence, so check RealDefense's SUPERAntiSpyware release notes and the ZDI advisory (https://www.zerodayinitiative.com/advisories/ZDI-25-1172/) for a fixed build and upgrade immediately when one is published. Until a patch is confirmed, reduce exposure by restricting local interactive logon and low-privileged code execution on hosts running SUPERAntiSpyware Professional, since the attacker must first meet the PR:L prerequisite; this lowers the likelihood of exploitation but does not remove the vulnerable service. If the SAS Core Service is not required, stop and disable it, accepting that real-time protection and other product features may break. Monitor service and IPC/RPC activity for unusual calls to the SAS Core Service and enforce least privilege for local accounts; network controls will not help because the attack vector is local.

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Technical ContextAI · show details

The SAS Core Service is a Windows service running with high privileges (SYSTEM) that exposes privileged functionality to local callers. CWE-749 (Exposed Dangerous Method or Function) describes the root cause: the service makes a dangerous operation reachable by less-privileged local users without sufficient access restrictions, so an attacker with an existing low-privileged foothold can leverage the service's SYSTEM context. The CVSS vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H confirms the attack is local, requires low privileges, needs no user interaction, and has high confidentiality, integrity, and availability impact with unchanged scope. The vulnerability is not reachable over the network and cannot be triggered without prior local code execution. Trend Micro's Zero Day Initiative documented the issue as ZDI-CAN-27668 / ZDI-25-1172.

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Severity by source

Vendor (trendmicro) PRIMARY 7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 7.8 HIGH

AV:L and PR:L because the attacker needs existing low-privileged local code execution; AC:L and UI:N per advisory; C/I/A:H as the result is full SYSTEM control.

3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (trendmicro).

CVSS VectorVendor: trendmicro

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

RealDefense SUPERAntiSpyware Exposed Dangerous Function Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of RealDefense SUPERAntiSpyware. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the SAS Core Service. The issue results from an exposed dangerous function. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-27668.

Executive ViewAI

Why It Matters

RealDefense SUPERAntiSpyware Professional contains a local privilege escalation flaw that allows an attacker with existing low-level access on an endpoint to gain SYSTEM-level control, potentially disabling endpoint defenses or enabling deeper compromise. Because the vulnerable SAS Core Service runs by default, any affected workstation or server with the product installed is exposed to this escalation path. Leadership should prioritize remediation planning given the product's role in endpoint security and the absence of a vendor-released patch.

Business Impact: High
Compensating Controls

Enforce least privilege and restrict local interactive logon on endpoints running RealDefense SUPERAntiSpyware Professional; monitor for suspicious privilege escalation and SYSTEM-level process creation; consider temporarily stopping or restricting the SAS Core Service where operationally feasible; implement application allowlisting and endpoint detection; engage the vendor for a patch timeline and consider product replacement if no vendor-released patch is identified.

Threat Intelligence Overview

EPSS Score
0.2%
Top 90% exploitable
Prevalence
Low
niche consumer anti-spyware product, limited enterprise footprint
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.2%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact
High

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +39
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)CVE.org

cpe:2.3:a:superantispyware:superantispyware:*:*:*:*:professional:*:*:*
CVE-2018-6476 CRITICAL POC
9.8 Jan 31

In SUPERAntiSpyware Professional Trial 6.0.1254, the SASKUTIL.SYS driver allows privilege escalation to NT AUTHORITY\SYS

CVE-2020-24955 HIGH POC
7.8 Sep 01

SUPERAntiSyware Professional X Trial 10.0.1206 is vulnerable to local privilege escalation because it allows unprivilege

CVE-2018-6475 HIGH POC
7.8 Jan 31

In SUPERAntiSpyware Professional Trial 6.0.1254, SUPERAntiSpyware.exe allows DLL hijacking, leading to Escalation of Pri

CVE-2018-6474 HIGH POC
7.8 Jan 31

In SUPERAntiSpyware Professional Trial 6.0.1254, the driver file (SASKUTIL.SYS) allows local users to cause a denial of

CVE-2018-6473 HIGH POC
7.8 Jan 31

In SUPERAntiSpyware Professional Trial 6.0.1254, the driver file (SASKUTIL.SYS) allows local users to cause a denial of

CVE-2018-6472 HIGH POC
7.8 Jan 31

In SUPERAntiSpyware Professional Trial 6.0.1254, the driver file (SASKUTIL.SYS) allows local users to cause a denial of

CVE-2018-6471 HIGH POC
7.8 Jan 31

In SUPERAntiSpyware Professional Trial 6.0.1254, the driver file (SASKUTIL.SYS) allows local users to cause a denial of

CVE-2025-14497 HIGH
7.8 Dec 23

Local privilege escalation in RealDefense SUPERAntiSpyware Professional allows a low-privileged local attacker to escala

CVE-2025-14496 HIGH
7.8 Dec 23

Local privilege escalation in RealDefense SUPERAntiSpyware Professional allows an attacker who already has low-privilege

CVE-2025-14495 HIGH
7.8 Dec 23

Local privilege escalation in RealDefense SUPERAntiSpyware Professional allows an attacker with existing low-privileged

CVE-2025-14494 HIGH
7.8 Dec 23

Local privilege escalation in RealDefense SUPERAntiSpyware Professional lets an attacker who already has low-privileged

CVE-2025-14493 HIGH
7.8 Dec 23

Local privilege escalation in RealDefense SUPERAntiSpyware Professional lets an attacker who already holds low-privilege

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