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CVE-2023-33507

23
FAUCET Score

CVE-2023-33507 describes an unauthenticated arbitrary file read vulnerability affecting KramerAV VIA GO2 devices running firmware versions prior to 4.0.1.1326. This high-severity flaw (CVSS 7.5) allows an attacker to remotely read arbitrary files without authentication, with low attack complexity and no user interaction required, potentially leading to sensitive information disclosure. Currently, there is no evidence of active exploitation, and no public exploit code or significant community discussion has been observed.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.0.1.1326CPE matchmatch criteria
cpe:2.3:o:kramerav:via_go2_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
0.70%
Probability of exploitation in next 30 days
EPSS Percentile
49.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0070 is in the 25th percentile among its peer group of 51,506 CVEs.

Social Chatter

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

zxsecurity.co.nz / research/advisories/kramer-via-go-2-rce-and-other-vulns
ExploitThird Party Advisory