Microsoft IIS
WebUsage: unknown. No public source measures this product yet.
Version split: unknown. No public source for this product.
Exploitation likely. EPSS gives it a 80% chance of exploitation in the next 30 days. No fix published yet.
No fixed build or workaround is published yet. Limit exposure and watch for a patch.
IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the "Virtualized UNC Share" vulnerability.
No plain-language summary for this CVE yet.
Where each signal puts this CVE on the scale from published to confirmed exploited.
Not in the catalog. CISA has not confirmed exploitation.
No public exploit or proof of concept found in the sources we track.
80% chance of exploitation activity in the next 30 days, which ranks it in the 99th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
4 events over 9519 days, from the signal feeds we watch.
And 2 more affected products. See all after sign-in
How widely the affected products are used. This is not a count of vulnerable hosts.
Estimate Public sources, each figure dated. How much of it is already patched is not known.
Usage: unknown. No public source measures this product yet.
Version split: unknown. No public source for this product.
AV:N/AC:L/Au:N/C:P/I:N/A:N
Scored 5.0 by NVD.
My Stack ranks new CVEs for your products by real-world exploitation, so the next serious one reaches you without reading every advisory.
We'll flag the next CVE, public exploit or patch for Microsoft, not every advisory.