VulnerabilityModified
CVE-2018-15504
An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2.
HIGH 7.5EPSS 2.77%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2. The server mishandles some HTTP request fields associated with time, which results in a NULL pointer dereference, as demonstrated by If-Modified-Since or If-Unmodified-Since with a month greater than 11.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.77% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- embedthis/appweb · embedthis/goahead · juniper/junos
- Source
- cve@mitre.org
References
- https://github.com/embedthis/appweb/commit/66067ae6d1fa08b37a270e7dc1821df52ed2daefPatch, Third Party Advisory
- https://github.com/embedthis/appweb/issues/605Exploit, Patch, Third Party Advisory
- https://github.com/embedthis/goahead/issues/264Exploit, Patch, Third Party Advisory
- https://supportportal.juniper.net/s/article/2019-07-Security-Bulletin-Junos-OS-J-Web-Denial-of-Service-due-to-multiple-vulnerabilities-in-Embedthis-Appweb-ServerThird Party Advisory
- https://supportportal.juniper.net/s/article/2021-07-Security-Bulletin-Junos-OS-Multiple-J-Web-vulnerabilities-resolvedThird Party Advisory
- https://github.com/embedthis/appweb/commit/66067ae6d1fa08b37a270e7dc1821df52ed2daefPatch, Third Party Advisory
- https://github.com/embedthis/appweb/issues/605Exploit, Patch, Third Party Advisory
- https://github.com/embedthis/goahead/issues/264Exploit, Patch, Third Party Advisory
- https://supportportal.juniper.net/s/article/2019-07-Security-Bulletin-Junos-OS-J-Web-Denial-of-Service-due-to-multiple-vulnerabilities-in-Embedthis-Appweb-ServerThird Party Advisory
- https://supportportal.juniper.net/s/article/2021-07-Security-Bulletin-Junos-OS-Multiple-J-Web-vulnerabilities-resolvedThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.