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CVE-2013-3620

20
FAUCET Score

CVE-2013-3620 describes a critical vulnerability involving hardcoded WSMan credentials in Supermicro X9 and X8 generation motherboard firmware, specifically versions prior to 3.15 and 3.12 respectively. This flaw allows unauthenticated remote attackers to gain full access to the Intelligent Platform Management Interface (IPMI) due to the easily discoverable, static credentials. With a CVSS score of 7.5 (HIGH), exploitation is straightforward with low attack complexity, potentially leading to complete compromise of the affected systems. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.15CPE matchmatch criteria
cpe:2.3:o:supermicro:smt_x9_firmware:*:*:*:*:*:*:*:*
< 3.12CPE matchmatch criteria
cpe:2.3:o:supermicro:smt_x8_firmware:*:*:*:*:*:*:*:*
10CPE matchmatch criteria
cpe:2.3:o:citrix:netscaler_sdx_firmware:10:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:citrix:netscaler_firmware:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:citrix:netscaler_sd-wan_firmware:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.63%
Probability of exploitation in next 30 days
EPSS Percentile
88.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0363 is in the 79th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

community.rapid7.com / community/metasploit/blog/2013/11/05/supermicro-ipmi-firmware-vulnerabilities
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/89045
Third Party AdvisoryVDB Entry
support.citrix.com / article/CTX216642
Third Party Advisory
support.citrix.com / article/CTX216642
Third Party Advisory
supermicro.com / products/nfo/files/IPMI/CVE_Update.pdf
Vendor Advisory