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CVE Record

CVE-2025-34176: Netgate pfSense CE Suricata Package v7.0.8_2 Directory Traversal Information Disclosure

In pfSense CE /suricata/suricata_ip_reputation.php, the value of the iplist parameter is not sanitized of directory traversal-related strings/characters. This value is directly used in a file existence check operation. While the contents of the file cannot be read, the server reveals whether the file exists, which enables an attacker to enumerate files on the target. The attacker must be authenticated with at least "WebCfg - Services: suricata package" permissions.

MediumCVSS 5.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This issue lets a logged-in pfSense CE user with Suricata package permissions confirm whether specific files exist on the firewall. The sources say file contents are not exposed. Business risk is mainly reconnaissance from an already-authorized account, not remote unauthenticated compromise.

Executive priority

Treat as a near-term hardening item, especially on shared-admin firewalls. It is not presented as an emergency remote compromise, but it can help an insider or compromised account map sensitive filesystem details.

Technical view

In pfSense CE Suricata package 7.0.8_2, /suricata/suricata_ip_reputation.php uses the iplist parameter in a file existence check without filtering directory traversal characters. An authenticated low-privilege user with WebCfg Suricata package rights can enumerate filesystem paths through existence responses.

Likely exposure

Exposure is limited to pfSense CE systems running the Suricata package version 7.0.8_2 and accounts granted WebCfg - Services: suricata package permissions. The provided data marks other versions as unaffected by default.

Exploitation context

The bundle does not report active exploitation, and the CVE is not marked KEV. Exploitation requires valid web interface authentication with Suricata package permissions. The disclosed impact is file-existence enumeration, not file read, write, or command execution.

Researcher notes

Evidence supports CWE-22 directory traversal in a file-exists decision path. The key constraint is authenticated access with Suricata package rights. The source bundle does not establish content disclosure, privilege escalation, public exploitation, or a named fixed release version.

Mitigation direction

  • Identify pfSense CE systems running Suricata package 7.0.8_2.
  • Apply Netgate or pfSense package guidance and the fixed package when available.
  • Restrict Suricata package permissions to trusted administrative users only.
  • Review firewall administrator accounts for unnecessary WebCfg Suricata access.
  • Monitor vendor issue and advisory pages for fixed-version confirmation.

Validation and detection

  • Inventory installed pfSense CE Suricata package versions.
  • Review users and groups with WebCfg - Services: suricata package permissions.
  • Confirm the referenced patch or fixed package is present before closing exposure.
  • Check web interface logs for unusual access to suricata_ip_reputation.php.
  • Document whether any exposed system was running version 7.0.8_2.
Prepared
Confidence
high
Sources
5

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 · medium confidence lookup

CWE-22: File access and web shell behavior lookup

File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. 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

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. 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-2025-34176 mapping review

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

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.3 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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
3Timeline events
1ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: partial

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
5.3CVSS 4.0MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NVulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

5.3Medium
CVSS 4.0 vector shape for CVE-2025-34176Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
NetgatepfSense CESuricata, 7.0.8_2unaffected
Weakness

CWE details

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

CWE-22 · source CWE mapping

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.