2024’s 33,000 CVEs Reveal CVSS Scoring Shortcomings

In 2024, 33,000 new CVEs overwhelmed cybersecurity teams relying on CVSS scores, which often mislead by ignoring contextual factors like environment and exploits. Critics highlight inflated severities and false positives, urging holistic assessments with threat intelligence. Organizations must evolve beyond metrics for resilient defenses.
2024’s 33,000 CVEs Reveal CVSS Scoring Shortcomings
Written by Emma Rogers

In the relentless world of cybersecurity, where threats evolve faster than defenses, a staggering 33,000 new Common Vulnerabilities and Exposures (CVEs) were reported in 2024 alone, according to a recent analysis by TechRadar. This deluge overwhelms security teams, who often turn to the Common Vulnerability Scoring System (CVSS) for guidance on prioritization. Yet, as industry experts increasingly warn, blindly trusting these scores can create dangerous blind spots, leaving organizations exposed to risks that metrics alone fail to capture.

At its core, the CVE program, managed by the nonprofit Mitre Corporation as detailed on their official site, catalogs publicly disclosed vulnerabilities, assigning each a unique identifier. CVSS, an open framework, then rates them on a scale of 0 to 10 based on factors like exploitability and impact. But this system, while standardized, often oversimplifies complex realities. Security researchers argue that high scores don’t always equate to immediate threats, and low ones can mask lurking dangers.

The Misleading Metrics of Risk

A key issue lies in CVSS’s base score, which evaluates vulnerabilities in isolation without considering an organization’s specific environment. For instance, a flaw might score highly due to potential remote exploitation, but if it’s in software not exposed to the internet, the real risk plummets. This disconnect was highlighted in a 2022 report from eSecurity Planet, where experts noted that relying solely on scores leads to inefficient patching, bloating workloads unnecessarily.

Moreover, temporal and environmental factors—such as whether exploits are available or how a vulnerability interacts with custom configurations—are often underweighted. Tod Beardsley, vice president of security at Rapid7, emphasized this in a June 2025 discussion on BankInfoSecurity, advocating for predictive models that go beyond conventional scoring to forecast actual threats.

Flaws in the Foundation

Critics, including those from JPMorgan Chase as reported in a December 2024 piece by CSO Online, point to deeper flaws: the system can inflate severity through subjective interpretations, misleading remediation efforts. A vulnerability in widely used software like MOVEit Transfer, targeted in scanning surges as noted by The Hacker News in June 2025, might carry a moderate CVSS score but become critical if exploited in supply-chain attacks.

This scoring inadequacy exacerbates the challenge of false positives, where detection tools flag issues that aren’t actively exploitable. A 2022 analysis from Azul explained how such errors stem from overlooking runtime contexts, leading teams to chase shadows while real threats persist.

Toward Contextual Prioritization

To counter these pitfalls, forward-thinking organizations are layering CVSS with additional intelligence. Tools like those from CVEDetails.com provide trends, exploit references, and risk scores tailored to specific tech stacks, offering a more nuanced view. Imperva’s guide on CVE and CVSS underscores the need for integrating threat intelligence to evaluate true exposure.

Experts also recommend environmental scoring adjustments, as explored in a Stack Exchange discussion on Information Security Stack Exchange in January 2025, where users debated how scores should reflect urgency based on deployment scenarios. NinjaOne’s May 2025 blog on CVE and CVSS differences further stresses analyzing both for informed patching.

Building Resilient Defenses

The broader implication is clear: overreliance on CVSS fosters a false sense of security. A recent critique in Dark Reading from August 2025 argues that informed decision-making, blending scores with contextual data, enhances resilience without stifling innovation. As vulnerabilities proliferate—evidenced by Mitre’s near-miss program shutdown in April 2025, covered by Forbes—industry insiders must evolve beyond face-value metrics.

Ultimately, addressing this blind spot requires a cultural shift toward holistic risk assessment. By incorporating exploit predictions and organizational specifics, as Beardsley suggests, security teams can navigate the CVE onslaught more effectively, turning potential weaknesses into fortified strengths.

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