Microsoft Configuration Manager Information Disclosure Vulnerability
Severity and exploitation
KEV coverage does not rule out exploitation.
Assessment vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:CSeverity
medium5.9CVSS measures technical severity, not the likelihood of an attack.
Known exploitation
Not listed in the checked CISA KEV catalog
Absence from CISA KEV does not rule out attacks.
Public exploit
Not established by this record
Missing evidence does not mean no public exploit exists.
Remediation
Fix status not established
No structured fix or guidance is available here. Check the latest publisher advisory.
What this means
Microsoft Configuration Manager 2603 version 1.0.0 to less than 5.0.9146.1045 has weak authentication, allowing an attacker to disclose information over a network. The attacker requires network access. The impact is information disclosure.
Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.Attack conditions
No attack-condition excerpt has been identified here. Review the full source description and references for authentication, network access, and configuration requirements.
Review supporting sources →Affected versions
Check the exact model, release, and any platform requirements against your installation.
Microsoft · microsoft
Microsoft Configuration Manager 2603
1 range
Microsoft · microsoft
Microsoft Configuration Manager 2603
Compare with this publisher’s ranges. This does not inspect your installation.
affected
1.0.0 → before 5.0.9146.1045
custom versions
Other versions: unknown
What to do
Compare your installed product and version with the affected versions above. A matching product name alone does not confirm exposure.
No structured fix or remediation guidance is available here. Check the full source description and vendor’s latest advisory for a patch or workaround; do not assume another version is safe.
cve.new guidance unless attributed to a publisher. This page does not inspect your installation.
Public exploit evidence
No public exploit reference is identified in the imported evidence. This is not a claim that no exploit exists.
Original source description
Read the full publisher description
Weak authentication in Microsoft Configuration Manager allows an unauthorized attacker to disclose information over a network.
References
1 sourcesInside the record
Evidence available
Describes the evidence in this view, not whether the product is safe.
Original records
CVE-2026-119991View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.
cve.new JSON →Environment requirements
These conditions apply together as specified by the publisher. A matching product name alone does not establish exposure.
microsoft · platform conditions
Any condition may hold
Vulnerable product
cpe:2.3:a:microsoft:configuration_manager_2603:*:*:*:*:*:*:*:*From (inclusive): 1.0.0
Before: 5.0.9146.1045
Applicability preview
[
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:microsoft:configuration_manager_2603:*:*:*:*:*:*:*:*",
"versionStartIncluding": "1.0.0",
"versionEndExcluding": "5.0.9146.1045"
}
]
}
]
}
]Contributing organizations · 2
Assigning organization
Additional data publisher
Timeline
All times UTCAdvisory published
Publication date supplied by the source.
Source updated
Latest modification date supplied by the source.
Last imported by cve.new
Latest catalog import, not the date we first saw this advisory.
What changed
Follow changesLarge field values are marked as truncated previews. Original source snapshots remain retained.