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CVE Record

CVE-2018-25222: SC v7.16 Stack-Based Buffer Overflow Remote Code Execution

SC v7.16 contains a stack-based buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying oversized input that exceeds buffer boundaries. Attackers can craft malicious input strings exceeding 1052 bytes to overwrite the instruction pointer and execute shellcode in the application context.

HighCVSS 8.6Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

SC version 7.16 has a stack-based buffer overflow that may allow code execution in the application context. The provided CVSS vector describes local access, so exposure is primarily systems where untrusted local users can run or interact with the vulnerable application.

Executive priority

Treat as a high-priority endpoint/application remediation item where SC 7.16 is deployed, especially on shared systems. Public exploit availability increases urgency, but the supplied evidence does not show active exploitation or confirmed remote reachability.

Technical view

The bundle describes CVE-2018-25222 as CWE-787 affecting SC 7.16. Oversized input can exceed stack buffer boundaries and corrupt control flow, leading to arbitrary code execution in the application context. The title says remote code execution, but the CVSS v4.0 vector is AV:L, so the safer interpretation from the supplied data is local attack surface unless vendor guidance states otherwise.

Likely exposure

Organizations running SC 7.16 on workstations, servers, or shared systems are potentially exposed. Risk is higher where non-admin or untrusted users can access the application locally. The bundle does not establish internet-facing or network-reachable exposure.

Exploitation context

The source bundle includes an ExploitDB reference tagged as an exploit, which indicates public exploit material exists. However, KEV is false and the bundle provides no source evidence of active exploitation in the wild, so active exploitation should not be stated.

Researcher notes

Do not rely on the title alone for attack surface: the CVSS vector in the bundle specifies local access. Patch status is not supplied, so remediation should be tied to vendor confirmation rather than an assumed fixed version.

Mitigation direction

  • Inventory systems for SC 7.16 and prioritize remediation where the application is available to untrusted local users.
  • Check vendor or maintainer guidance for an updated fixed version or supported replacement; the supplied bundle does not include patch evidence.
  • Restrict local access to the application until remediation is confirmed.
  • Apply least-privilege controls so the application does not run with unnecessary elevated permissions.
  • Monitor endpoint detections and application crash telemetry for suspicious failures related to malformed or oversized input.

Validation and detection

  • Confirm whether SC 7.16 is installed anywhere in the environment.
  • Verify who can locally execute or interact with the application on affected hosts.
  • Check vendor guidance or package metadata for an available fixed version before declaring remediation complete.
  • After remediation, confirm the vulnerable version is removed or upgraded.
  • Review endpoint logs for abnormal crashes or execution attempts around the application.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-787: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2018-25222 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.6 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.6CVSS 4.0HighCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

8.6High
CVSS 4.0 vector shape for CVE-2018-25222Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
scSC7.16Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-787 · source CWE mapping

Out-of-bounds Write

Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.