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SUPERAntiSpyware Professional CVE-2025-14494

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 code execution on host
  2. Delivery
    Locate exposed SAS Core Service function
  3. Exploit
    Invoke dangerous function with crafted input
  4. Execution
    Execute arbitrary code as SYSTEM
  5. Impact
    Full host compromise

Vulnerability Assessment

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

Exploitation requires that SUPERAntiSpyware Professional be installed and its SAS Core Service running on the target Windows host, and that the attacker already possess the ability to execute low-privileged code locally (a valid low-privilege foothold, PR:L, AV:L). There is no remote vector and no user interaction is needed. The limiting factors are therefore: the product must be present (a non-ubiquitous consumer AV), the attacker must already have local code execution, and the affected version must be installed - this is strictly a post-compromise escalation primitive, not an initial-access flaw.

Impact

This is a genuine but bounded risk. The CVSS 3.0 vector (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, base 7.8 HIGH) describes a local privilege-escalation flaw: the attacker needs to already run low-privileged code on the host (AV:L, PR:L), but once there, exploitation is low-complexity (AC:L), needs no user interaction (UI:N), and yields full C/I/A impact by executing code as SYSTEM. No EPSS score, CISA KEV entry, or public POC is present in the provided data, so exploitation probability signals are entirely absent rather than low - this is a data gap, not evidence of low risk. The SSVC-relevant facts (exposed dangerous function per CWE-749, deterministic SYSTEM-level technical impact) suggest exploitation would be reliable once a working technique exists, but automatability is unknown. The signals are internally consistent: the description explicitly states local, low-privilege prerequisites matching the AV:L/PR:L vector, so there is no network-vs-local conflict to flag. Net: a real post-compromise escalation primitive on affected hosts, appropriately rated HIGH, but not an internet-facing or wormable threat - prioritize for endpoints where SUPERAntiSpyware is installed, below any remotely-exploitable items.

Exploit ScenarioDerived

An attacker who has already achieved low-privileged code execution on a Windows host (e.g., via phishing or a standard user account) invokes the exposed dangerous function in the SAS Core Service to run arbitrary code as SYSTEM, gaining full control of the machine. No user interaction is required and attack complexity is low. No public exploit code was identified in the provided data, so this reflects the ZDI-described technique rather than a confirmed in-the-wild chain.

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 lets an attacker who already has low-privileged code execution call an exposed dangerous function in the SAS Core Service and gain SYSTEM-level code execution. The flaw affects installations with the service running and is a post-compromise escalation primitive, not an initial-access vector; no public exploit code or CISA KEV entry was identified at time of analysis.

RemediationAI

No vendor-released fixed version is identified in the provided data, so the primary action is to check RealDefense's support channels and the ZDI advisory (https://www.zerodayinitiative.com/advisories/ZDI-25-1163/) for an updated SUPERAntiSpyware Professional build and apply it as soon as it is available. Because exploitation requires pre-existing local code execution, the most effective compensating controls are to enforce least privilege and application control (WDAC or AppLocker) so untrusted code cannot run on hosts with the SAS Core Service, and to restrict interactive logon to such hosts. If the product is not operationally required, uninstalling it removes the attack surface; disabling the SAS Core Service may also block the exposed function but will break real-time protection and other SUPERAntiSpyware features, so treat that as a temporary trade-off. Monitor endpoint telemetry for low-privileged processes spawning SYSTEM-level children from the SAS Core Service, and investigate any unexpected process creation attributable to that service.

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Technical ContextAI · show details

The vulnerability is classified as CWE-749 (Exposed Dangerous Function or Method), meaning the SAS Core Service-a privileged Windows service that supports SUPERAntiSpyware's real-time protection-exposes a callable routine that should be restricted to trusted callers. A local low-privilege process can invoke that routine to cross a security boundary and execute code in the service's SYSTEM context. The CVSS 3.1 vector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H confirms the attack is local, requires only low privileges, needs no user interaction, and yields high confidentiality, integrity, and availability impact without a scope change. The CPE cpe:2.3:a:superantispyware:superantispyware:*:*:*:*:professional:*:*:* scopes affected installations to the Professional edition, and ZDI tracks the disclosure as ZDI-CAN-27676 / ZDI-25-1163.

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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

Requires an existing low-privilege local foothold (AV:L, PR:L) but is deterministic with no user interaction (AC:L, UI:N), and yields full SYSTEM-level code execution (C/I/A:H).

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-27676.

Executive ViewAI

Why It Matters

SUPERAntiSpyware Professional is affected by a high-severity local privilege escalation in its SAS Core Service that could let an attacker with an existing low-privileged foothold on an endpoint gain SYSTEM-level control. This is a post-compromise escalation primitive rather than an initial-access vector; no public exploit identified at time of analysis, but successful exploitation would deepen an intruder’s control of affected Windows systems and could support credential theft, defense evasion, and lateral movement. Leadership should treat endpoints running the SAS Core Service as requiring prioritized inventory and risk reduction until a vendor fix is available.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations include uninstalling SUPERAntiSpyware Professional where not required, stopping and disabling the SAS Core Service on affected hosts, enforcing least privilege and restricting low-privileged code execution, monitoring for anomalous SAS Core Service activity and SYSTEM-level process creation, and ensuring EDR coverage on all affected endpoints.

Threat Intelligence Overview

EPSS Score
0.2%
Top 90% exploitable
Prevalence
Low
niche consumer anti-spyware product, limited enterprise deployment 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-2025-14493 HIGH
7.8 Dec 23

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

CVE-2025-14492 HIGH
7.8 Dec 23

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

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