CVE-2015-6290

mediumpriority · track · 17EPSS 0.014 · 72 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.41% (72nd) EPSS

CVSS 4.3 · medium

Is it mine?

5 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Cisco Web Security Appliance (WSA) 8.0.7 allows remote HTTP servers to cause a denial of service (memory consumption from stale TCP connections) via crafted responses, aka Bug ID CSCuw10426.

cvss

Technical severity, 0–10. One row per scoring source.

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.7–4.3

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v2.03.7lowAV:N/AC:M/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (5)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco web security virtual appliance= 8.0.5nvdUScpe:2.3:a:cisco:web_security_virtual_appliance:*:*:*:*:*:*:*:*
cisco web security virtual appliance= 8.0.6nvdUScpe:2.3:a:cisco:web_security_virtual_appliance:*:*:*:*:*:*:*:*
cisco web security virtual appliance= 8.0.7nvdUScpe:2.3:a:cisco:web_security_virtual_appliance:*:*:*:*:*:*:*:*
cisco web security virtual appliance= 8.0_basenvdUScpe:2.3:a:cisco:web_security_virtual_appliance:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2015-09-14modified 2026-06-17

related (21,044)

Related entries.

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CVE-2026-8452US	critical9.8OT critical	1.01% (63rd)	KEV	2026-06-30
Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (…
CVE-2026-53266US	—OT critical	0.93% (61st)	KEV	2026-06-25
In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source addre…
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+21039 more

references (7)

External citations — patches, advisories, analysis.

http://tools.cisco.com/security/center/viewAlert.x?alertId=40896 cnnvd
http://tools.cisco.com/security/center/viewAlert.x?alertId=40896 enisa_euvd
http://www.securityfocus.com/bid/76687 enisa_euvd
http://www.securitytracker.com/id/1033530 enisa_euvd
http://tools.cisco.com/security/center/viewAlert.x?alertId=40896Vendor Advisorynvd
http://www.securityfocus.com/bid/76687Third Party AdvisoryVDB Entrynvd
http://www.securitytracker.com/id/1033530Third Party AdvisoryVDB Entrynvd

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