How severe is CVE-2023-45572?

CVE-2023-45572 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-45572 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45572?

CVE-2023-45572 primarily affects Dlink Di-7003g Firmware. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-45572?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-45572 published?

CVE-2023-45572 was published on 2023-10-16 and last updated on 2026-06-17.

CVE-2023-45572

CVE-2023-45572 is a critical-severity vulnerability in Dlink Di-7003g Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Dlink Di-7003g Firmware
Published: 2023-10-16
Last modified: 2026-06-17

Description

Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.23D1, DI-7200G+V2.D1 v.23.08.23D1 and before, DI-7200GV2.E1 v.23.08.23E1 and before, DI-7300G+V2.D1 v.23.08.23D1, and DI-7400G+V2.D1 v.23.08.23D1 and before allows a remote attacker to execute arbitrary code via the fn parameter of the tgfile.htm function.

Frequently asked questions

What is CVE-2023-45572?: Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.23D1, DI-7200G+V2.D1 v.23.08.23D1 and before, DI-7200GV2.E1 v.23.08.23E1 and before, DI-7300G+V2.D1 v.23.08.23D1, and DI-7400G+V2.D1 v.23.08.23D1 and before allows a remote attacker to execute arbitrary code via the fn parameter of the tgfile.htm function.
How severe is CVE-2023-45572?: CVE-2023-45572 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-45572 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45572?: CVE-2023-45572 primarily affects Dlink Di-7003g Firmware. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-45572?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-45572 published?: CVE-2023-45572 was published on 2023-10-16 and last updated on 2026-06-17.

References

https://github.com/Archerber/bug_submit/blob/main/D-Link/DI-7xxxx/bug1.md

Affected products (7)

cpe:2.3:o:dlink:di-7003g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:di-7100g\+_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:di-7100g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:di-7200g\+_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:di-7200g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:di-7300g\+_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:di-7400g\+_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Dlink Di-7003g Firmware

CVE-2023-45580 — Critical (CVSS 9.8): Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and…
CVE-2023-45579 — Critical (CVSS 9.8): Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and…
CVE-2023-45578 — Critical (CVSS 9.8): Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and…
CVE-2023-45577 — Critical (CVSS 9.8): Stack Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and…
CVE-2023-45576 — Critical (CVSS 9.8): Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and…
CVE-2023-45575 — Critical (CVSS 9.8): Stack Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and…

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