⚡ ACTIVELY EXPLOITED 71/100 CVSS 8.5 🛡️ ADVISORYPublished: April 23, 2026

SpiceJet Online Booking System

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-04.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Successful exploitation of these vulnerabilities could allow an attacker to disclose sensitive information.</strong>&l...

8.5

CVSS Score

HIGH

Threat Level

Priority /100

YES

Exploited ITW

Monitor

CISA Status

Sources

⚠️

ACTIVE EXPLOITATION DETECTED

Exploitation confirmed in the wild. Emergency patching required. Score: 71/100 — do not wait for maintenance window.

📋 Executive Summary

⚡ Analyst Assessment — SENTINEL APEX v4.0

CYBERDUDEBIVASH SENTINEL APEX has confirmed a HIGH-tier threat intelligence signal for CISA-48be90832034f9ae affecting CISA US-CERT Multiple Products. Composite threat score: 71/100. Intelligence corroborated across 1 source(s): cisa_alerts. CVSS base score: 8.5. Active exploitation detected in the wild — emergency response required.

Intelligence sources: cisa_alerts

⚠️ Business Impact Analysis

⚠️ Threat actors actively targeting this vulnerability — attack window is open now

🔗 Attack Chain Analysis

Step-by-step attack chain based on observed TTPs and vulnerability characteristics:

#	Phase	Attacker Action	MITRE
1	Reconnaissance	Attacker identifies exposed Multiple Products instances via Shodan, Censys, or targeted scanning	`TA0043`
2	Initial Access	Exploitation of CISA-48be90832034f9ae in CISA US-CERT Multiple Products	`T1190`
3	Persistence	Backdoor, scheduled task, or new admin account created for persistent access	`T1053`
4	Command & Control	Attacker establishes persistent C2 channel using HTTPS or DNS tunneling	`T1071`
5	Impact / Objectives	Intellectual property theft, espionage, cryptomining, or preparation for future attack stage	`T1657`

⚠ Deep Dive Analysis

This security advisory from CISA US-CERT covers critical remediation requirements. SENTINEL APEX recommends treating all vendor advisories as actionable intelligence requiring timely response.

SENTINEL APEX URGENCY: HIGH. Score: 71/100 HIGH. Active exploitation confirmed — treat as active incident requiring immediate response.

🎯 MITRE ATT&CK Mapping

Category	Mapping
Primary Tactic	Initial Access
Primary Technique	T1190 — Exploit Public-Facing Application
Sub-Technique	T1203 — Exploitation for Client Execution
Weakness (CWE)	See NVD entry
Intel Type	🛡️ ADVISORY
Source(s)	cisa_alerts

🔴 CVE Reference

CVE ID	Reference	Score
CVE-2026-6375	NVD →	8.5
CVE-2026-6376	NVD →	8.5

🏷️ Indicators of Compromise — Enriched IOC Feed

Normalized IOCs with confidence scoring. Block immediately across all enforcement points. SOC Pro subscribers receive enriched IOC bundles with full attribution and STIX/TAXII feeds.

Indicator Value	Type	Confidence	First Seen
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-11	url	82%	2026-04-28
https://www.cve.org/CVERecord?id=CVE-2026-6375	url	82%	2026-04-28
https://corporate.spicejet.com/contactus.aspx<br><a	url	82%	2026-04-28
https://corporate.spicejet.com/contactus.aspx	url	82%	2026-04-28
https://corporate.spicejet.com/contactus.aspx</a></p>	url	82%	2026-04-28
www.cve.org	domain	75%	2026-04-28
corporate.spicejet.com	domain	75%	2026-04-28
cwe.mitre.org	domain	75%	2026-04-28

🔍 Detection Rules — Sigma (SIEM)

Deploy to Splunk, Elastic, Microsoft Sentinel, or QRadar. SOC Pro subscribers receive pre-compiled SIEM-native query packs updated with each pipeline run.

Sigma YAMLtitle: CISA-48be90832034f9ae Exploitation Attempt — CISA US-CERT Multiple Products
id: 769c1dc47071fc2c-6194
status: experimental
description: Detects exploitation of CISA-48be90832034f9ae in CISA US-CERT Multiple Products. Priority: HIGH. Score: 71/100
author: CYBERDUDEBIVASH SENTINEL APEX v4.0 (bivash@cyberdudebivash.com)
date: 2026-04-28
references:
    - https://nvd.nist.gov/vuln/detail/CISA-48be90832034f9ae
    - https://blog.cyberdudebivash.in/
tags:
    - attack.initial_access
    - attack.t1190
    - cve-2026-6375
    - cve-2026-6376
logsource:
    category: webserver
detection:
    keywords:
        - 'CVE-2026-6375'
        - 'CVE-2026-6376'
        - 'cisa-48be90832034f9ae'
    condition: keywords
falsepositives:
    - Security scanners
level: high

📡 Detection Rules — YARA (Endpoint)

Deploy to endpoint detection platforms. Enterprise subscribers receive tuned, FP-validated YARA rule packs.

YARArule CISA_48be90832034f9ae_Exploitation {
    meta:
        description = "Detects artifacts related to CISA-48be90832034f9ae exploitation in CISA US-CERT Multiple Products"
        author      = "CYBERDUDEBIVASH SENTINEL APEX v4.0"
        date        = "2026-04-28"
        severity    = "HIGH"
        cvss        = "8.5"
        priority    = "71/100"
        threat_level = "HIGH"
        reference   = "https://nvd.nist.gov/vuln/detail/CISA-48be90832034f9ae"
    strings:
        $id_str  = "CISA-48be90832034f9ae" ascii nocase
        $product = "Multiple_Products" ascii nocase wide
    condition:
        any of them
}

🛡️ SOC Response Playbook

1IMMEDIATE (0-1hr): Identify all instances of Multiple Products in your environment via CMDB/asset inventory
2IMMEDIATE: Block all 8 IOCs in this report at firewall, proxy, DNS, and EDR simultaneously
3IMMEDIATE (0-1hr): Apply vendor patch — no maintenance window exception for HIGH threats
4IMMEDIATE (1-2hr): If no patch available: implement WAF rules, ACLs, or network-level compensating controls
5SHORT-TERM (2-4hr): Deploy Sigma detection rule to SIEM — validate alert generation in test environment
6SHORT-TERM (4-8hr): Review logs for exploitation indicators (anomalous Multiple Products requests, error spikes)
7SHORT-TERM (8-24hr): Hunt for post-exploitation: new admin accounts, scheduled tasks, lateral movement
8MONITOR: Subscribe to CISA US-CERT security advisories for patch updates
9ONGOING: Track SENTINEL APEX intelligence feed for follow-on campaigns targeting Multiple Products

📎 Intelligence References

www.cisa.gov/news-events/ics-advisories/icsa-26-113-04

SENTINEL INTEL BRIEF

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⚡ CYBERDUDEBIVASH SENTINEL APEX v4.0

Intelligence report generated by CYBERDUDEBIVASH SENTINEL APEX v4.0
Report ID: SENTINEL-CISA-48be90832034f9ae-2026-04-28 | Priority: 71/100 HIGH | Sources: 1
© 2026 CYBERDUDEBIVASH PRIVATE LIMITED
Republication requires written attribution to CYBERDUDEBIVASH SENTINEL APEX

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